LED LIGHT FIXTURE WITH NIGHTLIGHT
A main light and a secondary LED light for generation lumination of particular light characteristics in a particular direction. This includes an LED lighting fixture having a min light in a ceiling/wall lamp and a nightlight transmitting nightlight illumination along a ceiling. Downlights are disclosed having a main illumination source a secondary lumination source as a nightlight or some other illumination.
Latest ETi Solid State Lighting Inc. Patents:
This application claims the benefit of U.S. Provisional Application Nos. 62/778,626 filed Dec. 12, 2018 and 62/835,648 filed Apr. 18, 2019, each of which are incorporated herein by reference in their entireties.
BACKGROUND OF THE INVENTION Field of the InventionThis invention relates to light fixtures, more particularly to light fixtures having both normal or main light illumination and light emitting diode (“LED”) nightlight or accent light illumination, to LED downlights with main light illumination and LED nightlight illumination, to an LED ceiling/wall light fixture with a main light and with a nightlight, and related LED lighting arrangements.
This invention relates to light fixtures, and particularly to LED ceiling light fixtures with various types of illumination, to LED ceiling light fixtures with more than one type of lighting including but not restricted to nightlights, to LED ceiling lights with controllable correlated color temperature (“CCT”) and with an LED nightlight, and to LED lights with a nightlight, and where the LED light has variable CCT.
This invention further relates to LED light fixtures, and particularly to LED ceiling/wall light fixtures with various types of illumination, to LED ceiling/wall light fixtures with more than one type of lighting which can include nightlights, to LED nightlights, to LED ceiling/wall lights with controllable CCT and with an LED nightlight, to LED ceiling/wall lights with an LED nightlight feature and a dimmer feature, LED light fixtures having a nightlight, accent light, and to related LED light fixtures.
Description of the Prior ArtVarious electrically operable lighting devices are known which are either nightlights or light sources including a main lighting source. However, none are believed to have heretofore been known where the nightlight (or other additional light source) directs illumination in particular directions which are predominantly separate from the direction of the illumination of the main light. This in particular applies to LED lighting fixtures. Thus, no light sources are known to exist, particularly with respect to LED light sources, where the main light source can be directed in many directions whereas the nightlight (or other additional light source) is directed to a specific area such as along a ceiling as an adjacent surface to receive illumination.
LED light fixtures such as LED ceiling light fixtures in general are well known in the art. For example, LED downlights generally include a housing mountable in a holder referred to as a canister or can, mounted in a ceiling or elsewhere. LED components located in the housing include a driver with electronic circuitry for providing electrical power to a group of LEDs and a diffuser for transmitting diffused LED illumination from the LED in downlight. The LED downlight typically emits luminosity with a fixed value of CCT, which luminosity can be varied in its intensity by a dimmer switching circuit that is installed in the room or other facility for controlling the electricity in the electrical interface in which the LED downlight is mounted. Commonly assigned U.S. Pat. No. 10,091,855 discloses an LED light fixture with a manually variable CCT. There are LED nightlights for emitting LED illumination of low intensity which are used to provide a lower end of illumination at night time. Such nightlights are typically mounted in electrical receptacles located near a floor or on a wall. Nightlights were not heretofore known to be an additional component of LED lights of any sort, including ceiling or wall lights or of any other type of lights at all.
Also not heretofore known are any ceiling lights such as flushmount lights having nightlights as an additional source of illumination. LED ceiling lights are also well known. See for example commonly assigned U.S. Pat. Nos. 9,500,352 and 9,541,270, each entitled Integral LED Light Fixture. These are often called flushmounted LED ceiling lights. Such LED light fixtures are widely used. However, they have not heretofore been accompanied with nightlights. Other types of LED light fixtures including canless downlights, puff lights, low profile flushmount lights, LED lights connectable to a junction box for receiving electric power therefrom, and the like, are not known where the main light is accompanies by the nightlight.
LED light fixtures such as LED ceiling light fixtures in general are well known in the art. For example, as discussed above, LED downlights generally include a housing mountable in a ceiling or wall, LED components located in the housing, a driver with electronic circuitry for providing electrical power to the LED components and a diffuser for transmitting diffused LED illumination from the LED light sources. LED ceiling lights for installation on a ceiling include LED ceiling lights installed on a junction box are likewise well known. Since ceiling LED lights are often installed in a wall, the term LED ceiling/wall lights will be used herein. The LED lights typically emit luminosity with a fixed value of correlated color temperature (“CCT”), which luminosity can be varied in its intensity by a dimmer switching circuit that is installed in the room or other facility for controlling the electricity in the electrical interface in which the LED downlight is mounted. There are LED nightlights for emitting LED illumination of low intensity which are used to provide a lower end of illumination at night time. Such nightlights are typically mounted in electrical receptacles located near a floor or on a wall. Nightlights were not heretofore known to be a component of LED flushmounts, LED downlights, LED ceiling/wall lights or other LED lights.
Nightlights are very well known and widely in use. Nightlights are often used to alleviate fear in dark rooms, particularly fears of children. Nightlights are also widely used to prevent stumbling over objects on floors, difficulties in traversing stairs in the dark and to prevent falling in the dark in general. Nightlights use little electrical power.
A puff light is generally known as a round or square flushmount light fixtures having a cloud-shaped, white, acrylic diffuser to evenly distribute light across a room. Puff lights have a lower profile flushmount installation.
A low profile flushmount light has about the same definition as a puff light. The low profile flushmount is installed against a ceiling, and has a small depth.
LED light fixtures such as LED ceiling light fixtures in general are well known in the art. LED ceiling lights for installation on a ceiling include LED ceiling lights installed on a junction box are likewise well known. Since ceiling LED lights are often installed in a wall, the term LED ceiling/wall lights will be used herein.
A bedside wall lamp is disclosed in Chinese Patent CN 107726164A, wherein a rod is connected to a pedestal mounted on a wall, and its other end is connected to a lamp holder. The lamp holder has a central disk with a nightlight assembly on one side of the disk and an illuminating assembly on the other side of the disk. Each assembly has a housing, and each housing has a light source chamber. Each of the light sources are LED light sources.
Another Chinese Patent reference is CN 106151934A entitled “LED Lamp Bulb Integrated with Lighting and Night Lamp Functions.” This patent includes a bulb and nightlight LED filaments. The LED filaments are disposed peripherally around the filament. The LED lamp bulb has filaments with a light guide assembly for guiding light generated by the assembly for nightlight illumination. An LED filaments is disposed around the periphery of the light guide of the guide assembly for providing light for regular illumination.
In the Chinese Patent CN 205877991U, there is disclosed a lamp with a main lighting ability and an emergency nightlight. A power supply is provided in connection with a battery for emergency situations. A touch switch actuates the LED nightlight. The nightlight-emergency light is nested outside of a main lamp body.
In International Publication WO 2011/098063 A1, a recessed lamp for land or water vehicles is provided having a lamp with a central illumination portion for normal illumination, and a night or emergency lighting which is relatively weak to serve as a night or emergency lighting that is sufficient for indicating the recognition of escape routes without being disruptive. The light source is fluorescent and the peripheral area has Fresnel lenses for scattering the light.
An integrated light fixture with a nightlight is disclosed in U.S. Pat. No. 8,500,313 (DeVries, et al., 2013) which discloses a downward facing light fixture for bathrooms having a downwardly facing set of sockets for incandescent or fluorescent lamps and one or more downward facing LED lights having relatively dim illumination. By means of the bathroom wall switch, one or the other is actuable for normal illumination or nightlights illumination by certain actuation of a switch.
Referring next to U.S. Pat. No. 6,909,239 (Gauna, 2005), an LED/incandescent light fixture is disclosed having a downwardly facing array of LEDs for providing illumination after darkness, and an incandescent light located in the same light fixture. The LED array is illuminated when a light sensor detects the occurrence of darkness, and a motion detector actuates the incandescent lamp upon the detection of motion in the vicinity of the light fixture.
A stand lamp assembly is the subject of U.S. Pat. No. 6,642,659 (Hsieh, 2003) which includes an upright stand body, an auxiliary lamp unit having an upright frame unit in which is disclosed a night lamp socket for receiving a night lamp. The night lamp is removably attached to the socket. A light sensor, connected to the night lamp, actuates the night lamp according to ambient light conditions. A rotatable cover body is provided that can be opened to enable removal of the night lamp. These lamps are incandescent lamps.
A floor lamp having a relatively long supporting post and a generally parallel supporting post adjacent thereto, the latter including a swing arm extending from the supporting post, is disclosed in U.S. Patent Publication No. 2004/0257814 A1 (Eusterbrock, 2004). The latter is only of the general interest. The swing arm extending upwardly therefrom a nightlight. The nightlight includes a dimmer knob for providing dimming capabilities to the nightlight.
Chinese Patent CN 1457622A discloses a translucent cover in the form of a bulb housing for holding a strong lighting element that acts as a normal light source, and a weak lighting element that acts as a nightlight, the latter also serving as a security device. A switch is provided for selecting an appropriate one of the light sources. The lighting elements are disposed inside an outer bulb.
U.S. Patent Publication No. 2002/0136002 (Hoernig, 2002), discloses a wall mounted light fixture in which a main light is disposed in a globe, and a lower light is also disposed in a globe, the lower light being a nightlight. The two lights are operated independently of each other or at the same time.
Referring next to U.S. Pat. No. 6,322,228 (Feldman, 2001), a light fixture is disclosed which is a combination of a table lamp and a nightlight. In one embodiment, a number of electroluminescent light sources are located in a transparent enclosure for serving as a nightlight, and are in a circuit with a bulb. In another embodiment, a desk lamp also includes photoluminescent light sources and a bulb. An additional embodiment is a table lamp with an additional switch for the photoluminescent light sources for each of the main light and the nightlight.
Another electroluminescent lighting device is disclosed in U.S. Pat. No. 6,280,053 (Chien, 2001) which discloses in one embodiment a flashlight with an electroluminescent nightlight, the nightlight having an incandescent lighting element powered by a battery, and an LED is also powered by a battery to provide lower illumination where there is low power or a low battery level. The flashlight is generally cylindrical and has an incandescent or a halogen bulb. The nightlight is provided with an electroluminescent panel, or which could be mounted in grooves or indents for the cylindrical body of the flashlight. The light is stated as being usable as a safety light, a nightlight or some secondary-illumination lighting device. This is made possible by a relatively low-powered light. The secondary light is actionable by means of the same switch that operates the primary light with which the secondary light is associated.
Another lighting device is disclosed in U.S. Pat. No. 5,548,494 (Blackman, 1996). This patent discloses an undercabinet lighting fixture that has a fluorescent light bulb with a removable flashlight and a battery recharger. When a power failure occurs, the power source switches to a battery. In one embodiment, each of the fluorescent light and the nightlight bulb have separate switches. In another embodiment, a lantern includes a Mercury-vapor or halogen torch light in combination with at least one electroluminescent element, which can also include a fluorescent tube, a radio, a tool holder and a handle. Also disclosed is a table lamp combined with a nightlight. Included is an incandescent lightbulb, and a three way light switch.
However, as discussed below, none of the foregoing prior art discloses the unique features of the present invention including its various embodiments.
BRIEF SUMMARY OF THE INVENTIONAn object of the present invention is an LED light fixture for illumination accompanied by an LED nightlight.
The provision of an LED ceiling light which also includes an LED nightlight is an additional object of the present invention.
Another object of the present invention is an LED nightlight for being mounted on a ceiling.
An additional object of the invention is the provision of a light fixture having a main light and a nightlight wherein said nightlight can be operated independently of said main light.
It is a further object of the present invention to provide a downlight having a downlight mode and a nightlight mode.
An additional object of the present invention is the provision of an LED light fixture such as a downlight having a one form of illumination mode and a nightlight mode, the one form of illumination mode having a variable correlated color temperature, also referred to as a “variable color temperature.”
It is a further object of the present invention to provide an LED light fixture having both a general illumination mode and an alternate nightlight mode.
A still further object of the present invention is to provide an LED light fixture having an illumination mode whose CCT can be varied between various modes such as a warm light mode, a soft white mode, a cool white mode, a bright white mode and a daylight mode, where the foregoing modes can be selected, and a nightlight, also known as an accent mode.
An object of the present invention is an LED ceiling/wall light with an LED nightlight.
Another object of the present invention is an LED nightlight for being mounted on a ceiling or a wall.
It is a further object of the present invention to provide a flushmount having a full illumination mode and a nightlight mode of illumination.
An additional object of the present invention is the provision of an LED light fixture such as an LED ceiling/wall light having a first form of illumination mode and a nightlight mode, the one form of illumination mode having a variable CCT.
It is a further object of the present invention to provide an LED ceiling/wall light with LED nightlight having both a general illumination mode and an additional mode of illumination.
It is also an object of the present invention is to provide an LED ceiling/wall light with LED nightlight that can be operated with a dimmer switch.
A still further object of the present invention is to provide an LED ceiling/wall light with LED nightlight having a general illumination mode whose CCT can be varied between various modes such as a warm light mode, a soft white mode, a cool white mode, a bright white mode and a daylight mode, where the foregoing modes can be selected, and a nightlight mode which is also an accent mode, operable with a dimmer switch.
Another object of the present invention is the provision of an LED ceiling/wall light with another mode of operation such as an LED nightlight and a variable CCT wherein the switch for the variable CCT is not normally accessible but can be rendered accessible for manual operation.
A further object of the present invention is to provide an LED ceiling/wall light with an LED nightlight for emitting general illumination having selectable correlated color temperatures, and additionally incorporating another mode of illumination such as an LED nightlight, which LED light fixture is economical to manufacture, easy to install and can be operated by an ordinary user without requiring any special skills or education.
These and other objects will be apparent from the description to follow and from the appended claims.
The present invention in one respect provides an LED light fixture which in one form comprises an LED illumination source for being mounted on a ceiling to provide illumination for such purposes as to illuminate a space, and a nightlight for providing a subdued LED illumination.
The present invention in one embodiment provides an LED ceiling/wall light with LED nightlight which in one form comprises an LED illumination source for being mounted on a ceiling or wall to provide illumination for such purposes as to illuminate a space, and a nightlight for providing a subdued LED illuminating source. The LED illumination incorporates a variable CCT and can be dimmed. The nightlight can also be used as an accent light.
A ceiling/wall LED light with LED nightlight when in its preferred embodiment, can be installed primarily on ceiling, but could also be installed walls, floors and the like. The inventive ceiling/wall LED light with LED nightlight has some very new, important and useful features. It can provide illumination by means of a “main light,” as opposed to a nightlight as discussed below, in various manually selectable CCTs varying from a warm white light, a soft white light, a cool white light, a bright white light and daylight (or a smaller number of variations), and which can be dimmed with a dimmer switch. In order to change the CCT of the LED ceiling/wall light with LED nightlight in its preferred embodiment, a finger actuable switch is provided for determining the color temperature of the luminosity which varies from warm white to daylight as indicated above. The LED ceiling/wall light with LED nightlight according to a preferred embodiment of the invention is discussed below, wherein the LED nightlight can be selectively activated to provide a low luminosity of preferably 40 lumens at 2000k color temperature (CCT), which requires very small input energy, preferably around 3.5 watts. The finger actuable switch is located in a compartment or cavity defined by a base and a lens or diffuser, the latter being removable to render them manually operable.
The LED ceiling/wall light with LED nightlight according to a preferred embodiment of the invention is usually mounted in a ceiling or wall, and has a downward (or forward) facing face, and around which is an annular or peripheral portion. The downward or forward face oftentimes has a circular cross-section, but the invention is not limited to either a circular or a generally cylindrical shape. It could have corners or other shapes, so the inventive LED lighting fixture could have the general configuration of a cylinder, a rectangular, parallelepiped, a truncated cone, a hexagonal prism, a spheroid end portion and combinations of the foregoing, and the like, or have an irregular configuration. The LED nightlight provides luminosity through an annular or other peripheral edge which preferably surrounds an upper portion or rearward face (proximate the ceiling or wall and distal the floor or an opposite wall) of the inventive LED ceiling/wall light with LED nightlight. The LED nightlight could be located on the rearward or forward part of the LED ceiling/wall light with LED nightlight, but it is advantageously disposed on the rearward part in the preferred embodiment. The forward face typically would incorporate a diffuser. As mentioned above, the LED nightlight is advantageously proximal the ceiling or wall in which the LED ceiling/wall light with LED nightlight is mounted. The inventive LED ceiling/wall light with LED nightlight incorporates electronic circuitry for two illumination sections, the higher luminosity main light section and the lower illumination nightlight section. The electronic circuitry for each of the two illumination sections are advantageously operated independently of each other. Furthermore, the LED ceiling/wall light with LED nightlight according to the invention can incorporate a variable CCT. It could be dimmable. Either or both of the main light section and the nightlight section usually modifies or treats either or both of the main light and the nightlight by passing the emitted light through one or more transmitting functional items such as a lamp shade, a diffuser or lens, a transparent cover, a light guide sheet or plate, a reflector, a transparent cover with light modifying features, reflective sheeting, and a transmittance mask.
The present invention in one of its forms provides an LED lighting fixture preferably for being mounted on a ceiling such as a flushmount, a puff light, a low profile flushmount, a downlight or a canless downlight. A downlight when in one of its preferred embodiment can be installed in many installed recessed housings. The inventive downlight has some very new, important and useful features. It can provide illumination in various pre-selected CCTs varying from a warm white light, a soft white light, a cool white light, a bright white light and daylight. In order to change the CCT of the downlight in its preferred embodiment, a finger actuable switch is provided for determining the CCT of the luminosity which varies from warm white to daylight as indicated above. Moreover, the downlight according to a preferred embodiment of the invention further incorporates a nightlight which can be selectively activated to provide a low luminosity of preferably 40 lumens at 2000k CCT, requiring very small input energy, preferably around 3.5 watts
The downlight is usually mounted in a ceiling, and has a downward (or forward) directed face, and around which is an annular or peripheral portion. The face usually has a circular cross-section, but the invention is not limited to a circular shape. It could have corners or other shapes. The nightlight provides luminosity through an annular edge which preferably surrounds the visible portion or forward face of the inventive downlight. The forward face typically would incorporate a diffuser, and the nightlight is proximal both the diffuser of the inventive downlight and the ceiling in which the downlight is mounted. The inventive downlight incorporates electronic circuitry for two illumination sections, the downlight section and the nightlight section. Each section has a light output provided by separate sets of LEDs. However, the inventive concept also includes a ceiling-mounted LED nightlight.
The operation of this aspect of the inventive downlight in one of its preferred form is very simple. Once the inventive downlight is properly installed, typically in a ceiling, can or housing, the electronic circuitry is operated by a switch such as a conventional wall switch. When the wall switch is changed from the “off” position to the “on” position, a main light set of LEDs for the downlight section is actuated, causing the downlight LEDs to emit illumination according to the pre-set CCT. Whenever the illumination of the nightlight is sought, the user moves the wall switch from the “on” position for activating the main set of LEDs, to the off position and finally back to the on position to turn the main set of LEDs off and to actuate nightlight LEDs. The switching arrangement is due to the switching circuitry connected to the wall switch and to the downlight nightlight.
The rearward portion of the nightlight in one of its preferred forms has a digitally movable switch which can be moved between the various color temperatures to which the downlight can be set for generating illumination of the desired color temperature. The switch makes appropriate changes in the electric circuitry to make the selected variation in the CCT. The desired color temperature can be set by removing the downlight from the housing in which it is installed or prior to installation, and setting the switch to the desired color temperature.
As used herein, the word “forward” refers to the direction of illumination, and the term “rearward” refers to the direction behind the source of illumination. Thus “rearward” means behind the light fixture and proximal the ceiling or wall, and “forward” means in front of the light fixture and proximal the floor.
The term “array of LEDs” is used in this application. The exact nature of the LEDs is not significant with respect to the invention. The term “array of LEDs” means any type of LEDs. This includes one or more LEDs, string or strip LEDs, or any length of the LED assembly, equally spaced, selectively spaces or randomly spaced LEDs, all of the latter fall within the meaning of the term “array of LEDs” as used herein.
The term “printed circuit board” is used to define the structure to which an array of LEDs is mounted. Although printed circuit board usually includes circuitry included in the printed circuit board, the term printed circuit board is used more broadly in this document. The term “printed circuit board” means herein any support for LEDs, whether or not all or part of an electric circuit is included in the printed circuit board.
A driver cover 12 (also called a driver box as discussed below) forms the rear part of downlight-with-nightlight 10 and incorporates most of the electronic circuitry of the downlight. Driver cover 12 is attached to a housing (also referred to herein as a surface ring) 14 incorporating further portions of downlight-with-nightlight 10. Between driver cover 12 and housing 14 are a set of three, equiangularly disposed, radially extending arms or springs 16. Arms 16 are used to position downlight-with-nightlight 10 in an installed recessed housing or can (not shown) (can is short for “canister”) usually located in a ceiling, and arms 16 are provided with plastic end coverings 18 to aid in the relocation and holding process. Notches 20 are provided in each of driver cover 12 and housing 14 for receiving and properly locating arms 16.
An annular inner trim 22 (which is integral with housing surface ring 14 described hereinafter) circumvents housing 14, which is held in place by means of screws 24. A removable annular insulating trim 26 is concentric with annular inner trim 22. Trim 26 provides a cushion between trim 22 and the ceiling in which downlight-with-nightlight 10 is installed.
An annular outer nightlight holder 28 is concentric with and proximal to outer trim 26. Nightlight holder 28 has an annular parametric groove 30 for holding an annular nightlight diffuser 32. Nightlight holder 28 is integral with a ring of back cover or annular component support discussed later.
Driver cover 12 has an end wall 34 in which are disposed an electric connection receptacle 36 to be discussed below, and a color temperature selection or CCT switch 38. Referring to
Another perspective view of downlight-with-nightlight 10 is shown in
The present invention is further discussed below with an additional set of drawings, some of which are at least partially duplicative of those discussed above. Some parts are repeated with new identifying numbers.
Turning first to housing 129, reference is made to
LED component 132 illustrated in
Reflective cup 134 is positioned against an interior wall 170 (shown in
Turning next to the rearward portion of downlight-with-nightlight 110, socket adapter 112 is attachable to driver box 114. Driver box 114 is shown in detail in
Driver accessory 116 is attached to driver box 114 for supporting LED component 132 as illustrated in
An important aspect of the present invention is the provision of a nightlight in combination with other components a downlight. One component of a nightlight pursuant to the present invention is lateral LED component 124 shown in
Lateral nightlight LED component 124 is a flexible sheet-like support or band 214 to which nightlight LEDs 218 are attached. Nightlight LED component 124 is basically woven between forwardly, thin supports 222 (
Circular lamp shade 126 is clamped in position between annular forward ring 144 and housing 129 as shown in
Insulator 128 is illustrated in
Sponge 120 rests on the rearward side of annular component support 122 and is held in place by three metal springs 118. Se
Referring to
A heat sink 328 surrounds the rearward part of printed circuit board 316 for absorbing the heat generated by LEDs 318-320. A pair of springs 330 each engage heat sink 328 to retain heat sink 328 in place and the components attached to heat sink 328 in proper position in a support for canless downlight 300. A spring cover 332 of spring 330 protects the surface of springs 330 from deleterious items. A spring bracket 334 is operationally connected to each of springs 330. A wire buckle 336 and a screw 338 are also included for their purpose as is known in the art for attaching the respective springs 330 to heat sink 328. Springs 330 maintain downlight-with-nightlight 300 in a support therefor for holding same in place. Screw 338 attaches wire buckle 336 in place.
A transparent cover 340 for holding and being disposed on the exterior surface of a printed circuit board 342 on which are mounted an array of nightlight LEDs 341. Transparent cover 340 is a unitary piece, preferably made from molded plastic includes rearwardly extending, annular inner and outer rings 346, 348, that are concentric with axis 308. Transparent cover 340 transmits illumination from nightlight LEDs 341 therethrough. Inner ring 346 of transparent cover 340 engages the exterior of an inner wall 351 of heat sink 328 to maintain the former in a fixed location. Outer ring 348 of transparent cover 340 engages a forward, generally horizontal ring 352 of heat sink 328. A back board 354 composed of a rearwardly inclined cylindrical wall 356 for engaging a similarly shaped forward wall 358 of heat sink 328, is provided. A sponge 364 sits on a forwardly disposed, flat annular ring 362 of back board 354 that is concentric with axis 308.
Disposed rearwardly of the foregoing components is a female plug 364 attached to a power cord 366. There is also a male plug 368 attached to the circuitry by means of a nut 370.
An electronic holding box 372 holds a driver box 382. A rivet 376 is provided for a switch spring 378. Switch spring 378 is connected to the electrical assembly described herein by means of rivets 380. Driver box 382 has connected to it a ground wire 384. A driver 386 with its switch 388 is located in driver box 382. Also included is a cap 390 for a junction box. A driver box cover 392 for driver box 382 is provided for closing driver box 382 and electronic holding box 372.
Different parts of downlight-with-nightlight 300 with nightlight 301 will now be discussed. Diffuser 309 is shown in
Reference is now made to
One of springs 330 is shown in detail in
Spring bracket 334 illustrated in
Transparent cover 340 for nightlight 301 is shown in detail in
A cylindrical annular flange 468 is concentric with each of outermost annular ring 462, annular trough 464 and interior ring 466. Cylindrical flange 468 is composed of features to be described below, including a set of six raised flanges 470 that are equiangularly spaced around cylindrical flange 468, each including an outwardly facing finger 472. Each finger 472 includes a shoulder 474 that is perpendicular to cylindrical flange 470 as shown most clearly in the enlarged cross-section shown in
A connecting component 476 connects outermost annular ring 462 and interior ring 466 to cylindrical flange 470. This is shown clearly in
Driver holding box 372 is depicted in
Switch spring 378 is illustrated in
Driver box 382 is illustrated in
Turning next to
A centrally disposed, rectangular orifice 580 is adjacent to wall 572. Wall 572 has corners 582, 584 at its opposite ends.
Cover 396 of driver box 382 is depicted in
Male plug assembly 370 is shown in
Female plug assembly 366 attached to an appropriate power cord 367 is shown in
Back board 354 is shown in detail in
The components of ceiling light with nightlight 700 are described as follows. Referring to
Diffuser 706 is preferably made of a molded translucent hardened plastic shown in
Reflector plate 710 is illustrated in
Driver cover 712 is configured to cover a forward central opening 740 in base 718 described below. It is illustrated in
Turning to
A pair of identical, inwardly curved walls 754 extend from opposite ends of a flat wall 756 attached to a pair of opposing walls 746 of housing 745. A hole 757 is located at the center of rearward top wall 752. Housing 745 contains switch cap 716 (
Outer ring 702 cooperates with base 718 to keep each of main light assembly 704, diffuser 705, light guide sheet 708, reflector plate 710, driver cover 712, driver 714 and switch cap 760 in their respective proper positions. Outer ring 702 has inner and outer coaxial peripheral cylinder 747, 749, joined by an annular ring 751. The foregoing components are sandwiched between outer ring 702 and base 718.
Mounting bracket 720 is attached to base 718 by means of a set of screws 755 as indicated in
Driver cover 712 supports and holds driver 714 with switch cap 716 in housing 745 of base 718 to supply electric power to main light LEDs 738 of main light assembly 704 and to an array of nightlight LEDs 764 attached to the exterior surface of a rearwardly disposed support cylindrical ring 766 of nightlight assembly 724.
Nightlight assembly 724 is supported within top cover 726 and a heating panel 722. Top cover 726 covers a nightlight assembly 724, heating panel 722 and sits on base 718. Referring to
Top cover 726 is illustrated with its details in
The foregoing components are attached to forwardly position base 718 and a rearwardly positioned rear junction box cover 734. Nightlight assembly 724 is nested between heating panel 722 and junction box cover 734.
Junction box 732 is illustrated in detail in
Junction box cover 836 is shown in
Springs 730 seat ceiling light 700 in a holding device or can be located in a ceiling, wall or other supporting location. One spring 730 is shown in
An exploded view of low profile flushmount light with nightlight 900 is shown in
A CCT switching component 918 is mounted on printed circuit board 916 at a crosspiece 920 thereof for manually varying the color temperature of the illumination emitted by an array of main light LEDs 922 attached to printed circuit board 916. Optical lens 914 has a switch container 924 mounted thereon for containing CCT switching component 918. Switching container 924 includes a slot 926 through which a finger-slidable switch 928 extends and which is movable by a person's finger Diffuser 904 would have to be removed from back housing component 902 in order to provide access to CCT switching component 918. A portion of the electronics for adjusting the CCT is found within the set of electronic components 908 located in electronics container box 906.
Attached to the rearward side of back housing component 902 (not visible in
Referring to
Horseshoe-shaped optical lens 914 is shown in detail in
Bottom cover 912 of electronics container box 906 is shown in
Reference is made to
Lens-of-nightlight 991 is depicted in
An LED light fixture of the type described below is referred to as an LED puff light. Puff lights are typically square or round in their perimeter when doing them facing the main part of the illumination surface. They generally have a diffuser for distributing illumination in an even matter. They generally are mounted on a ceiling. The puff light described herein is unique in various aspects, particularly with respect to that it includes a regular light and a nightlight.
A puff-light-with-nightlight 1000 according to another preferred embodiment of the invention is depicted in an exploded view in
Outer peripheral ring 1028 is concentric with an inner ring 1044. Inner ring 1044 shown has including six, equiangularly spaced recesses 1046 that are opened outwardly facing outer peripheral ring 1028.
Diffusion plate 1004 is illustrated in
Light guide plate 1006 is shown in detail in
Reflective sheeting 1008 is illustrated in
Main lamp assembly 1010 is preferably constructed of the material in a thin cylindrical made from FR-1 board and 2835 beads if puff light with nightlight 1000 has an 11 inch diameter.
Power cover 1012 is shown in detail in
Reference is made to
Switch cap 1016 detailed in
Positioned rearwardly of diffuser 1102 is a base 1104. Base 1104 is shown in the exploded view of
Referring to
Main light 1118 is composed of main light printed circuit board 1124 having mounted thereon a set of main light LEDs 1126. Main light LEDs 1126 provide the main illumination (as distinguished from the LED nightlight illumination discussed below). Optical lens 1127 is in forward close proximity to printed circuit board 1124. Optical lens 1127 and main light printed circuit board 1124 are each U-shaped. A driver box 1128 is positioned in a gap 1130 between parallel legs 1132 of main light printed circuit board 1124 and a gap 1134 in optical lens 1127. Driver box 1128 contains electrical circuit components for main light 1118. Legs 1132 can be configured to accommodate center piece 1106 of base 1104 as discussed below.
Base 1104 is rearward of and attachable to diffuser 1102. Base 1104 and diffuser 1102 define a cavity 1136 in which each of optical lens 1127, LED printed circuit board 1124, and driver box 1128 are located. Cavity 1136 is indicated in
LED nightlight printed circuit board 1123 of nightlight 1120 is located in annular recess 1116 near inner annular ring 1110 and outer annular ring 1112 of base 1104, as shown most clearly in
Turning to
Base 1104 is generally the shape of a spherical segment as indicated in
A detailed of a part of main light optical lens 1127 is shown in
In order to change the CCT for LED-ceiling/wall-light-with-LED-nightlight 1100 in its preferred form, it is desirable to use a manually actuable switch that is not visible nor easily accessible. This is accomplished by placing a manually accessible switching assembly 1301 in cavity 1118 that is accessible by removing diffuser 1102.
When LED-ceiling/wall-light-with-LED-nightlight 1100 is installed on a ceiling or wall for use, each of the LED ceiling/wall light and the LED nightlight 1100 has a respective electricity characteristic to cause the respective LED ceiling/wall main light LEDs 1126 and the LED nightlight LEDs 1144 to emit illumination of the respective relative high brightness and the relatively low brightness. LED-ceiling/wall-light-with-LED-nightlight 1100 incorporates electronic circuitry that responds to dimmer circuitry, which circuitry is typically incorporated is a wall switch with a manually operable dimmer switch.
A flat peripheral view of base 1104 with its internal components and parts is shown in
Another embodiment of the invention is a downlight 1320 having a slide switch 1322 for selecting one of five CCTs shown on an indicia legend 1324. These CCTs are 2700K, 3000K, 3500K, 4000K and 5000K.
Referring back to the embodiment shown in
The present invention concepts can be used in known LED light fixtures. One area is canless downlights where the downlight does not require a canister or can to be installed operated.
Referring first to
Canless downlight with nightlight 1350 is also shown as a rear perspective in
A canless downlight with nightlight correlated color temperature (CCT) switch assembly 1368 is shown in
The fixtures shown so far include outwardly flared baffle 1354, which as shown as having a white color. A deep flared stepped baffle 1388 is shown in each of
Just as the CCT can be varied for the main light LED lighting arrangement described above, the same provision can be employed for the respective nightlights incorporated in the present invention. The CCT of the respective nightlight can be varied using the same basic electrical circuitry as used for varying the CCT of the respective LED main lights with downlight a described above. It can be used for varying the CCT nightlights and accent lights as discussed herein.
The LED ceiling wall light with a nightlight 1100 provided herein can be used in conjunction with numerous light fixtures for residence homes and apartments, hotel rooms, hallways of many sorts, stairways, small or large spaces and the like. Some specific types of lighting fixtures are downlights, wall sconces; undercabinet lighting such as undercabinet lighting fixtures employed in kitchens, bathrooms, workshops, cabinets used on boats, trailers, aircraft, etc.; outdoor lighting including verandas, gardens, camping areas, porches, garages and the like. Flushmounts including the LED ceiling/wall lights with nightlight as discussed herein, and LED light fixtures that can be mounted using such mounting methods as J-boxes, recessed cans, and other types of LED light fixtures, such as boxless LED recessed lighting and other LED light fixtures including those operated by wall switches that are of inner switches which can be used in a nightlight mode.
There are other lighting devices with primary or main sources of illumination which can be combined with secondary sources of illumination such as nightlights (accent lights), secondary lights directed in a specific direction such as along a ceiling, a wall, a surface going a direction other than vertically or horizontally such as a tilted ceiling or curved surface such as in the passenger area of a passenger airplane.
The invention has been described in detail with a particular discussion directed to the preferred embodiment, but modifications and variations may occur to those skilled in the art from the preceding description and from the appended claims.
Claims
1. A light fixture comprising:
- a main light assembly for providing main light illumination; and
- an LED nightlight assembly for providing nightlight illumination, said LED nightlight assembly comprising at least one LED supporting structure and an array of nightlight LEDs mounted on said at least one LED supporting structure.
2. A light fixture according to claim 2 wherein said LED nightlight assembly comprises electric circuitry for providing electrical power to said array of nightlight LEDs, said electric circuitry including a switching assembly for selectively enabling electrical power to be transmitted to said array of LED nightlights to turn said array of LED nightlight on and off.
3. A light fixture according to claim 2 and further comprising:
- nightlight illumination directing structure for directing the nightlight illumination provided by said array of LED nightlight in a particular direction.
4. A light fixture according to claim 3 wherein said light fixture is a ceiling light fixture for being mounted on a ceiling, and wherein said nightlight illumination directing structure restricts said nightlight illumination in a direction relative to said ceiling.
5. A light fixture according to claim 4 wherein said LED light fixture comprises:
- a nightlight LED mounting structure disposed adjacent a ceiling in response to said ceiling light fixture being mounted to a ceiling; and
- said array of nightlight LEDs being mounted on said nightlight LED mounting structure for directing nightlight LED illumination in directions substantially parallel to the ceiling in response to electrical power being transmitted to said array of LEDs.
6. A light fixture according to claim 5 wherein said nightlight LED mounting structure has a predetermined configuration and is composed of an exterior mounting location, and said array of LEDs is mounted on said exterior annular mounting location to project nightlight illumination along a ceiling to which said light fixture is mounted.
7. A light fixture according to claim 6 and further comprising a nightlight light transmitter for modifying the LED light emitted by said array of LEDs and transmitting said nightlight illumination through said nightlight transmitter.
8. A light fixture according to claim 6 and further comprising:
- a main light printed circuit board disposed forwardly of said exterior mounting location;
- main light LEDs mounted on the forward side of said main light printed circuit board in response to the receipt of electrical power by said main light printed circuit board; and
- a diffuser forwardly of said main light printed circuit board for diffusing light emitted by said main light LEDs.
9. A light fixture according to claim 8 wherein said main light LEDs comprise an array of main light LEDs mounted on the forward side of said main light printed circuit board; and wherein said light fixture according to claim 8 further comprises:
- an optical lens for directing light emitted by said main light LEDs in predetermined relative directions through said diffuser
10. A light fixture according to claim 9 wherein said optical lens is subdivided into a set of lens for said array of respective LEDs for directing light from said respective LEDs in said array of main light LEDs in said predetermined relative direction through said diffuser.
11. A light fixture according to claim 8 wherein said predetermined configuration of said nightlight LED mounting structure is horseshoe shaped.
12. A light fixture according to claim 11 wherein said main light printed circuit board is horseshoe shaped, and wherein said main light printed circuit board and said nightlight LED mounting structure is of substantially the same shape and size, and wherein said main light printed circuit board is in alignment with said nightlight LED mounting structure.
13. A light fixture according to claim 4 wherein said light fixture comprises:
- a nightlight LED mounting structure disposed adjacent a ceiling in response to said ceiling light fixture being mounted to a ceiling; and
- an array of nightlight LEDs being mounted on said nightlight mounting structure for directing LED nightlight in the direction of substantially parallel to the ceiling.
14. A light fixture according to claim 13 wherein said light fixture is a low profile flushmount with nightlight.
15. A light fixture according to claim 13 wherein:
- said main light assembly comprises a main light printed circuit board, and an array of main light LEDs mounted on said main light printed circuit board for providing main light illumination in response to receiving electricity from a source of electricity, the main light illumination having variable correlated color temperature according to variable electrical characteristic of the electricity received by said main light LEDs;
- and wherein said light fixture further comprises: main light electric circuitry for supplying electricity from a source of electricity to said array of main light LEDs; digitally operated electricity correlated color temperature switching apparatus for varying controlling the electricity transmitted to said main light LEDs to vary the correlated color temperature of the main light transmitted by said main light LEDs.
16. A light fixture according to claim 15 wherein said digitally operated electrical correlated color temperature switching apparatus comprises a digitally movable switching component on an exterior accessible surface of said light fixture to enable a user's finger to activate said color temperature switching apparatus.
17. A light fixture assembly according to claim 15 wherein a junction box assembly is located in a ceiling to which said light fixture is to be mounted, and wherein said light fixture further comprises junction box electrical connection assembly for electrically connecting the junction box electrical connection assembly to said main light printed circuit board to supply electrical power to said array of main light LEDs.
18. A light fixture according to claim 1 wherein said light fixture comprises a downlight.
19. A light fixture according to claim 18 wherein said downlight comprises:
- a body portion including: a mounting section for being mounted in a support; and
- an LED downlight main light section for emitting LED main light illumination, said LED downlight main light section being connected to said body portion;
- an LED nightlight holding section fixed with respect to said body portion; and
- an LED nightlight illumination section connected to said LED nightlight holding section;
- wherein said LED nightlight illumination section is located separately from said LED downlight main light section.
20. A light fixture according to claim 19, said light fixture including an LED downlight central section and an LED downlight peripheral section being peripheral to said LED downlight central section;
- wherein said LED downlight main light section is disposed in said LED downlight central section for emitting main light from said LED downlight central section; and
- wherein said LED nightlight illumination section is disposed in a selected one of being proximate to or in said LED downlight peripheral section.
21. A light fixture according to claim 20 wherein said LED downlight central section comprises a generally circular cross section.
22. A light fixture according to claim 21 wherein said LED downlight peripheral section is generally cylindrical in configuration and generally concentric with said LED downlight central section.
23. A light fixture according to claim 22 wherein said LED downlight is mountable to a ceiling; and
- wherein said LED downlight main light section emits main light illumination in at least one main light direction; and
- wherein said downlight nightlight illumination section emits nightlight illumination in a direction separate from said at least one main light direction.
24. A light fixture according to claim 23 wherein the ceiling is in a plane, and said at least one main light direction is a direction generally transverse to the plane the ceiling in which said downlight is mounted; and
- said nightlight illumination direction is a direction generally parallel to the ceiling.
25. A light fixture according to claim 19 wherein said LED downlight main light section emits LED downlight main light illumination of variable correlated temperatures; and
- wherein said LED downlight main light section comprises: a manually operated switching assembly for varying the correlated color temperature of the main light illumination of said LED downlight main light section.
26. An LED light fixture according to claim 25 wherein said manually operated switching assembly is located on said body portion.
27. An LED light fixture according to claim 26 wherein said body portion includes a hidden surface not visible when said LED light device is mounted in a ceiling, and wherein said manually operated switching assembly includes a manually operated switch device mounted on said hidden surface.
28. An LED fixture according to claim 9 wherein said manually operated switching assembly is actuable to operate said LED downlight main light section independently of said LED nightlight illumination section.
29. An LED light fixture according to claim 1 wherein said LED light fixture comprises a housing, a main light section disposed at least partly in said housing and said LED nightlight assembly is operatively connected to said housing.
30. A light fixture according to claim 1 wherein said LED nightlight assembly is located separately from said main light assembly.
31. An LED light fixture according to claim 30 wherein at least one of said main light assembly and said nightlight assembly include a variable correlated color temperature, and a switching assembly for varying said correlated color temperature of correlated color temperature of at least one of said main light assembly and said nightlight assembly.
32. A light fixture according to claim 30 wherein said main light assembly comprises:
- an array set of main light LEDs for providing main light illumination, said array of main light LEDs being disposed at a forward part of said light fixture, said set of main light LEDs emitting main light LED illumination in at least one direction;
- a heat sink for absorbing heat generated by said set of main light LEDs;
- a nightlight printed circuit board disposed rearwardly of said heat sink; and
- an array of nightlight LEDs mounted on said nightlight printed circuit board for emitting nightlight illumination;
- said array of nightlight LEDs emitting nightlight illumination in a direction different from said at least one direction that said main light LEDs emits main light illumination.
33. A light fixture according to claim 32 wherein said array of nightlight LEDs are mounted on said nightlight printed circuit board in a direction transverse to said at least one direction that said main light LEDs emit the main light LED illumination.
34. A light fixture according to claim 33 wherein said heat sink comprises an exterior wall surface, and said light fixture further comprises a back board for positioning and retaining said nightlight printed circuit board and said array of nightlight LEDs mounted on said nightlight printed circuit board against said exterior wall surface of said heat sink for forcing said array of nightlight LEDs to emit nightlight illumination in said direction different from said at least one direction of main light illumination emitted by said main light LEDs.
35. A light fixture according to claim 34 wherein said light fixture is mounted on a ceiling; and
- wherein said at least one direction that said main light emits main light illumination is away from the ceiling and transverse to the ceiling; and
- wherein said direction that said array of nightlight LEDs mounted on said nightlight printed circuit board is transverse to said at least one direction that said main light emits main light illumination.
36. A light fixture according to claim 35 and further comprising at least one reflector for reflecting said main light illumination emitted by said main light in the direction away from the ceiling and transverse to the ceiling; and wherein said array of nightlight LEDs is mounted on said nightlight printed circuit board to emit nightlight in a direction parallel to the ceiling; and
- wherein said light fixture further comprises a transparent cover on said nightlight printed circuit board for treating said nightlight emitted by said array of nightlight LEDs.
37. A light fixture according to claim 1 wherein said light fixture comprises an LED ceiling light fixture.
38. A light fixture according to claim 37 wherein said LED ceiling light fixture comprises a junction box attachment structure for attaching said LED ceiling light fixture to a junction box mounted in the ceiling.
39. A light fixture according to claim 38 wherein the junction box comprises walls, and wherein said LED ceiling light fixture comprises:
- a base structure including a rearward base structure section for being proximate a ceiling, and a base structure forward section for being proximate a floor, when said LED ceiling light fixture is mounted to a ceiling;
- said LED nightlight assembly being operatively attached to a selected one of said rearward section of said base structure and said forward section of said base structure when said LED ceiling light fixture is attached to the ceiling; and
- a main light assembly being operatively attached to the other of said forward section and said rearward section of said base structure form which said LED nightlight assembly is attached.
40. A light fixture according to claim 39 and further comprising attachment structure operatively connected to said base structure for engaging at least one wall of the junction box to stabilize said light fixture with the junction box.
41. A light fixture according to claim 40 wherein said attachment structure comprises biasing structure for applying a biasing force between said light fixture and the junction box to stabilize said light fixture with respect to said junction box.
42. A light fixture according to claim 41 wherein said biasing force is a spring structure attached to said base structure and engaging at least one wall of the junction box.
43. A light fixture according to claim 42 wherein said spring structure comprises a pair of spring biased arms fixed to opposite parts of said base structure for engaging walls of the junction box, said spring bias urging said spring biased arms against the wall of the junction box.
44. A light fixture according to claim 39 wherein said LED nightlight assembly comprises:
- a nightlight LED support band; and
- an array of nightlight LEDs mounted on said nightlight LED support band for emitting nightlight LED illumination in a direction transverse to a plane perpendicular to the ceiling.
45. A light fixture according to claim 44 and further comprising a heating panel proximate to said nightlight LED support band for absorbing heat generated by said array of nightlight LEDs mounted on said nightlight LED support band.
46. A light fixture according to claim 44 and further comprising a light transmitting top cover for covering said nightlight support band and said array of nightlight LEDs mounted on said nightlight support band for transmitting nightlight illumination generated by said array of nightlight LEDs.
47. A light fixture according to claim 38 wherein said nightlight assembly is operatively attached to said rearward section of said base structure and said main light assembly is operatively attached to said forward section of said base structure; and
- wherein said main light assembly comprises: a main light LED band; and an array of main light LEDs mounted on said main light LED band for emitting LED main light.
48. A light fixture according to claim 47 and further comprising a reflector plate disposed forwardly of said main light assembly for reflecting main light emitted by said main light assembly in at least one direction transverse to the ceiling.
49. A light fixture according to claim 48 and further comprising:
- a heat sink absorbing structure for at least partly enclosing said main light LED band for absorbing heat generated by said array of main light LEDs mounted on said main light LED band.
50. A light fixture according to claim 1 wherein said light fixture is a puff light.
51. A light fixture according to claim 50 wherein said puff light comprises:
- a base board for being operatively attached to a selected one of a ceiling and a wall, said puff light having a rearward portion proximate a selected one of the ceiling and the wall when said puff light is mounted to the ceiling and the wall respectively, and a forward portion distal the respective one of the ceiling and the wall when said puff light is mounted to the ceiling and the wall;
- a main light LED supporting band forward of said base board;
- an array of main light LEDs mounted on said main light LED supporting band;
- reflective sheeting forward of said main light LED supporting band;
- a light guide plate forward of each of said base board, said main light LED supporting band and said reflective sheeting; and
- a diffusion plate forward of each of said base board, said main light supporting band, said reflective sheeting and said light guide plate.
52. A light fixture according to claim 51 and further comprising:
- a nightlight assembly rearward of said base board.
53. A light fixture according to claim 52 and further comprising an outer frame for attaching each of said diffusing plate, said light guide plate and said reflective sheeting to said base board.
54. A light fixture according to claim 52 wherein said nightlight assembly comprises a nightlight LED supporting band, and an array of LEDs attached to said nightlight LED supporting band for emitting LED nightlight emissions.
55. A light fixture according to claim 52 and further including a radiator plate adjacent said nightlight assembly for absorbing heat generated by said nightlight assembly.
56. A light fixture according to claim 55 and further including a diffusion plate in proximity to said nightlight assembly for diffusing nightlight emissions generated by said nightlight assembly.
57. A light fixture according to claim 51 wherein said array of main light LEDs generates main light LED light emissions, said main light LED light emissions being characterized by variable correlated color temperature in accordance with characteristics of electricity transmitted to said main light LEDs.
58. A light fixture according to claim 57 and further comprising electrical circuitry connected to said main light LEDs, said electrical circuitry being adjustable to vary the correlated color temperature of LED main light emissions of said main light array of LEDs.
59. A light fixture according to claim 57 wherein said electrical circuitry includes manually operable switching assembly for varying the correlated color temperature of said main light emissions.
60. A light fixture according to claim 58 wherein said manually operated switching assembly enables the variance of the correlated color temperature of said main light emissions by a selected number of discrete values.
61. A light fixture according to claim 56 and further including an upper cover for attaching said radiator plate and said nightlight assembly to said base board.
62. A light fixture according to claim 54 and further comprising a power supply module, said power supply module comprising electrical components of electricity being transmitted to said array of main light LEDs and to said array of LEDs attached to said nightlight LED supporting band.
63. A light fixture according to claim 1 wherein said light fixture is an LED ceiling/wall light with a nightlight.
64. A light fixture according to claim 63 said LED ceiling/wall light with a nightlight comprises:
- a base structure, said base structure having a rearward portion proximate a selected one of a ceiling and a wall when said LED ceiling/wall light with nightlight is mounted to a selected one of a ceiling and a wall, and wherein said base structure has a forward portion distal the selected one of a ceiling and a wall when said LED ceiling/wall light with a nightlight is mounted to a selected one of a ceiling and a wall;
- a nightlight LED band adjacent the rearward side of said base structure;
- an array of nightlight LEDs attached to said nightlight LED band;
- a transmittance mask overlying and rearward of said nightlight LED band for treating and transmitting nightlight LED emissions generated by said array of nightlight LEDs;
- a main light printed circuit board forward of said base structure;
- an array of main light LEDs mounted on said printed circuit board; and
- a diffuser forward of said main light printed circuit board, said diffuser being operatively attached to said base structure and enclosing said main light printed circuit board for transmitting main light LED light emission from said array of main light LEDs.
65. A light fixture according to claim 64 and further including an optical lens forward of and adjacent to said main light printed circuit board for directing main light LED light emissions through said diffuser.
66. A light fixture according to claim 65 wherein said optical lens is composed of an array of individual lenses for the respective main light nightlight LEDs.
67. A light fixture according to claim 65 wherein said base structure includes a forwardly extending recess configured to contain said nightlight printed circuit board.
68. A light fixture according to claim 67 wherein said transmittance mask is adjacent to said nightlight LED printed circuit board.
69. A light fixture according to claim 65 wherein said main light printed circuit board and said optical lens are attached to said base structure.
70. A light fixture according to claim 65 wherein said array of main light LED emissions is characterized by variable correlated color temperature in accordance with characteristics of electricity transmitted to said main light LEDs.
71. A light fixture according to claim 70 and further comprising electrical circuitry connected to said array of main light LEDs, said electrical circuitry being adjustable to vary the correlated color temperature of LED main light emissions of said array of main light LEDs.
72. A light fixture according to claim 71 wherein said electrical circuitry includes manually operable switching assembly for varying the correlated color temperature of said main light emissions.
73. A light fixture according to claim 72 wherein said manually operable switching assembly enables the variance of the correlated color temperature by a selected number of discrete values.
74. An LED light fixture comprising:
- a nightlight assembly comprising: a nightlight mounting structure for being mounted to a first surface; a nightlight operatively connected to said nightlight mounting structure, said nightlight including an array of nightlight LEDs for emitting nightlight illumination in response to receiving nightlight actuation electric power of characteristics for effecting nightlight illumination; and
- nightlight electric circuitry for generating said nightlight actuating electric power to said array of nightlight LEDs to cause said nightlight LEDs to generate nightlight illumination; and
- nightlight illumination guiding structure for guiding said nightlight illumination in a direction parallel to the first surface.
75. An LED light fixture according to claim 74 and further including a main light assembly for effecting the generation of main light illumination that does not interfere with said nightlight illumination.
76. An LED light fixture according to claim 74 wherein said array of nightlight LEDs emit LED nightlight light emissions having variable correlated color temperature in response to variations in the electricity received from said nightlight electric circuitry, wherein said nightlight electric circuitry comprises:
- a nightlight correlated color switching device for varying the electricity received from said nightlight electric circuitry, to change the illumination of said array of nightlight LEDs to vary the correlated color temperature of said LED nightlight emissions.
77. An LED ceiling light fixture according to claim 75 wherein said main light assembly directs the main light illumination towards a second surface opposing the first surface.
78. An LED light fixture according to claim 77 wherein the first surface is a ceiling surface.
79. An LED light fixture according to claim 75 wherein the first surface is a first wall; and
- wherein the main light assembly effects the generation of main light illumination in a direction opposite to the first wall.
80. An LED light fixture according to claim 79 wherein the first wall is a ceiling, and the direction opposite to the first wall is a floor surface opposing the ceiling.
81. An LED ceiling light fixture according to claim 75 wherein said main light assembly comprises:
- main light mounting structure for being operatively mounting said main light assembly to nightlight mounting structure;
- a main light operatively attached to said main light mounting structure, said main light including an array of main light LEDs for emitting main light illumination in response to receiving main light actuation electric power of characteristics for effecting main light illumination;
- main light electric circuitry for generating said main light actuation electric power to said main light to cause said main light to generate main light illumination; and
- main light guiding structure for guiding said main light illumination in a direction not interfering with said nightlight illumination.
82. A main light LED ceiling light fixture according to claim 81 wherein said main light guiding structure comprises a structure for directing main light illumination in a direction transverse to the direction of said nightlight illumination.
83. An LED light fixture according to claim 81 wherein said main light electric circuitry generates main light actuating electric power for changing the correlated color temperature of said illumination of said array of main light LEDs, and wherein said main light electric circuit comprise:
- a main light correlated color switching device operatively connected to said main light electric circuitry for varying the correlated color temperature of the illumination generated by said array of main light LEDs.
84. An LED light fixture according to claim 75 and further comprising:
- a housing for partially surrounding said LED light fixture to form a downlight, said housing being mountable in a can located in a selected one of a ceiling, a wall and the ground;
- said nightlight assembly including nightlight electric circuitry, said nightlight electric circuitry being selectively actuable to effect the transmission of electric power to said array of nightlight LEDs to cause said array of nightlight LEDs to generate nightlight illumination.
85. An LED light fixture according to claim 84 and further comprising:
- main light electric circuitry for being selectively actuable to effect the transmission of electric power to said array of main light LEDs to cause said array of main light LEDs to generate main light illumination.
86. An LED light fixture according to claim 85 wherein each of said nightlight circuitry and said main light circuitry being independently actuable, each of said nightlight assembly and said main light assembly being operable to actuate selectively said downlight array of LEDs and to actuate selectively said main light array of LEDs one at a time and at the same time.
87. An LED light fixture according to claim 86 wherein said nightlight circuitry further includes:
- nightlight correlated color temperature electric components to provide nightlight lumination with variable correlated color temperature; and
- a manually accessible switch disposed on said LED light fixture for selectively actuating said nightlight correlated color temperature components.
88. An LED light fixture according to claim 86 wherein said main light circuitry includes:
- main light correlated color temperature components to provide main light illumination with variable correlated color temperature; and
- a manually accessible switch disposed on said LED light fixture for selectively actuating said main light correlated color temperature components.
89. A downlight having a forward portion and rearward portion when said downlight is mounted on a ceiling, said downlight comprising:
- a main light portion including: a housing comprising: a truncated conical section having a relatively wide forward portion and a relatively narrow rearward portion, and a heat sink located rearwardly of said truncated conical portion; a driver box located rearwardly of said housing, said driver box sealing said housing to prevent the rearward passage of light through said housing; a main light printed circuit board located in said housing an outwardly facing support ring on the forward part of said housing; an array of main light LEDs mounted on said main light printed circuit board; a reflector housing including reflecting surfaces forward of said printed circuit board for reflecting forwardly main light emitted by said array of main light LEDs; and a diffuser for receiving and transmitting light from said array of main light LEDs and from said reflector; and a nightlight portion including: a nightlight LED support located said outwardly facing support ring on the forward part of said housing; an array of nightlight LEDs mounted on said nightlight LED support for emitting nightlight emissions parallel to the ceiling; and a lamp shade on said nightlight LED support for transmitting nightlight from said array of nightlight LEDs parallel to the ceiling.
90. An LED light fixture according to claim 75 and further comprising:
- a housing for partially surrounding said LED light fixture to form a canless downlight.
91. An LED ceiling light fixture according to claim 75 and further comprising:
- main light electric circuitry for being selectively actuable to effect the transmission of electric power to said array of main light LEDs to cause said array of main light LEDs to generate main light illumination.
92. An LED ceiling light fixture according to claim 91 wherein each of said nightlight circuitry and said main light circuitry being independently actuable, each of nightlight assembly and said main light assembly being operable both to actuate selectively said downlight array of LEDs and said main light array of LEDs one at a time and at the same time.
93. An LED ceiling light fixture according to claim 75 and further comprising:
- a diffuser configured as a puff light.
94. An LED ceiling light fixture according to claim 93 and further comprising:
- main light electric circuitry for being selectively actuable to effect the transmission of electric power to said array of main light LEDs to cause said array of main light LEDs to generate main light illumination.
95. A canless LED downlight with nightlight having a forward portion and a rearward portion when mounted on a ceiling, said canless LED downlight with nightlight comprising:
- a housing comprising a heat sink, said housing including a truncated body with a relatively narrow rear end portion and a relatively wide forward end portion;
- a closure for closing said narrow rear end portion to the passage of light;
- a main light printed circuit board mounted in said housing;
- an array of main light LEDs mounted on said main light printed circuit board for emitting main light LED emission forwardly from said main light printed circuit board;
- a reflector located forwardly of said main light printed circuit board for reflecting main light emissions forwardly;
- a diffuser located forwardly of said reflector for diffusing and reflective main light emissions received from said reflector and from said array of main light LEDs;
- a transparent cover for holding a nightlight printed circuit board, said transparent cover being disposed on the forward exterior portion of said heat sink;
- a printed circuit board in form of a band for holding an array of nightlight LEDs for emitting nightlight in a direction parallel to the ceiling;
- a back board having rearwardly extending flanges for engaging and holding said heat sink in a stable position; and
- spring structure for applying a biasing force between said heat sink and a supporting structure for holding said canless light in position against a support in proximity to the ceiling.
96. An LED ceiling light with a nightlight having a forward portion and a rearward portion when said LED ceiling light with a nightlight is mounted on a ceiling, said LED ceiling light with a nightlight comprising:
- a base comprising: a forwardly facing base portion including: a receptacle for a switch cap and a device; and support structure for a driver; a rearwardly facing base portion, including a bracket attachment structure; and a nightlight assembly support structure;
- a driver received in said receptacle;
- a switch cap received in said receptacle;
- a driver cover for closing said receptacle;
- a reflector plate proximate and forwardly of said forwardly facing base portion;
- a light guide sheet disposed forwardly of said reflector plate;
- a diffuser disposed forwardly of said light guide sheet;
- a main light LED assembly disposed forwardly of said diffuser; and
- an outer ring for receiving said main light LED assembly and securing said diffuser, said light guide sheet and said reflector plate to said base;
- a bracket attached to said bracket structure and said rearwardly facing base portion;
- a heating panel proximate said rearwardly facing base portion; said hearing panel including an annular ring with a central orifice;
- a nightlight assembly being proximate said hearing panel, said nightlight assembly comprising an annular ring with a central orifice; and
- a top cover receiving said nightlight cover and supporting said nightlight assembly proximate said heating panel, said top cover being in the form of an annular ring with a central orifice;
- wherein said LED ceiling light is operatively attached to a junction box by holding said LED ceiling light with nightlight against a junction box with the junction box extending through each of said orifices.
97. An LED-flushmount-ceiling-light-fixture-with-LED-nightlight having a forward portion and a rearward portion when said LED-flushmount-ceiling-light-fixture-with-LED-nightlight is mounted on a ceiling, said LED-flushmount-ceiling-light-fixture-with-LED-nightlight comprising:
- a-main-light-and-nightlight-positioning-lamp-base including: a main-light-and-nightlight-base-fixture comprising: an annular base component parallel with a ceiling when said LED-flushmount-ceiling-light-fixture-with-LED-nightlight is mounted a ceiling, said annular base component including: a forward, annular surface on the forward side of said annular base component; a rearward, annular surface on the rearward side of said annular base component; and a peripheral outer location of a said annular base component; and a center cylindrical mounting section concentric with said annular base component and being recessed rearwardly from said forward annular surface, said center cylindrical mounting structure having a rearward side; and a peripheral, cylindrical forwardly extending rim extending from said peripheral outer location of said annular base component; a U-shaped printed circuit board with an array of main light LEDs mounted on the forward side of said printed circuit board, said U-shaped printed circuit board comprising: a pair of opposed printed circuit board legs defining a printed circuit board space between said opposed printed circuit board legs, said pair of opposed printed circuit board legs being disposed on opposite sides of said center cylindrical mounting structure; and a printed circuit board cross-piece connecting said pair of printed circuit board legs; wherein said printed circuit board legs are opposite sides of said center cylindrical mounting structure; and a U-shaped optical lens adjacent to and forward of said U-shaped printed circuit board, said U-shaped optical lens being aligned with said U-shaped printed circuit board and comprising: a pair of opposed lens legs overlying said pair of opposed printed circuit board legs and being disposed on opposite sides of said center cylindrical mounting structure; and a lens cross-piece connecting said pair of opposed lens legs; wherein said lens legs are on opposite sides of said center cylindrical mounting structure, and wherein said printed circuit board cross-piece and said lens cross-piece are aligned with each other; a driver box containing a driver, said driver box being attached to the forward side of said center cylindrical mounting structure located between the respective legs of said printed circuit board and of said optical lens; a diffuser being disposed forward of and coaxial with said main-light-and-nightlight-positioning-lamp base, said diffuser comprising: a base portion and a rearwardly extending peripheral cylindrical rim aligned with and attached to said peripheral cylindrical forwardly extending rim of said main-light-and-nightlight-positioning-lamp-base, to form a closed compartment for containing said driver box containing said driver, said U-shaped optical lens and said U-shaped printed circuit board in the form of a cylindrical band coaxial with said annular base component and containing an array of nightlight LEDs mounted on the exterior surface of said board located on the rearward side of said center cylindrical section; a nightlight printed circuit board in the form of a cylindrical band coaxial with said annular base component and containing an array of nightlight LEDs mounted on the exterior surface of said band, and located on the rearward side of said center cylindrical section; and a generally cylindrical transparent lens-of-nightlight covering the exterior surface of said nightlight printed circuit board for treating nightlight transmissions passing through said lens of nightlight, wherein said array of the nightlight LEDs emit nightlight illumination directed parallel to the ceiling and passing through said transparent lens-of nightlight.
98. An LED puff light ceiling light fixture with nightlight having a forward portion and a rearward portion when said LED puff light ceiling light fixture with nightlight is attached to a ceiling, said LED puff light ceiling light fixture with nightlight comprising:
- a base board including a forward side, an opposing rearward side, and a circular periphery;
- said forward side including: a centrally disposed, forwardly extending driver box receptacle comprising forwardly extending walls defining said driver box receptacle; a set of forwardly facing walls including respectively planar forward walls terminating in flat surfaces collectively defining a first horizontal plane; a switch cap disposed in said receptacle; a driver disposed in said driver box receptacle; a driver cover closing said driver box to enclose said driver in said driver box, said driver cover having a forward facing flat surface located in said first horizontal plane; a cylindrical flat reflector plate proximate said first horizontal plane; a cylindrical light guide sheet equal in size and being forward of and in contact with said cylindrical flat reflector plate; a cylindrical diffuser equal in horizontal size and having a circular edge being forward of an in contact with said cylindrical flat guide sheet a main light assembly composed of a band nearly cylindrical configuration and having an exterior side and being concentric with and rearwardly disposed with respect to said diffuser and forwardly disposed with respect to said base board, and an array of main light LEDs mounted on said exterior side to project LED main light illumination transverse to the ceiling; an outer ring disposed forwardly of said main light assembly and holding the forward part of said main light assembly; said forward ring being attached to said base for holding said respective driver box, reflector plate, light guide sheet and diffuser in operative arrangement; a nightlight assembly composed of a cylindrical annular band with a central band orifice and having an exterior side and being concentric with said reflector plat, said light guide sheet and said diffuser, with an array of nightlight LEDs mounted on said exterior side of said cylindrical band to emit nightlight illumination parallel to the ceiling; an annular heating panel concentric with a central heating panel orifice with and partially enclosing said cylindrical band for absorbing heat generated by said array of nightlight LEDs; and an annular top cover with a central top cover orifice and being concentric with an proximate to said cylindrical band and said heat panel, and attached to said heating panel to secure said heating panel, and said cylindrical band to said base; and a mounting bracket attached to said base and extending through said respective central band orifice, said central heating panel orifice and said top cover for attachment to a ceiling.
99. An LED ceiling/wall light fixture with nightlight having a forward portion and a rearward portion when said LED ceiling light fixture with nightlight is mounted on a ceiling, said LED ceiling/wall light fixture with nightlight comprising:
- a base with a rearwardly extending interior portion and a rearwardly extending exterior portion, said base including: a cylindrical annular peripheral base rim with a free forward circular position and a rearward rim portion; a rearwardly bowed annular portion extending rearwardly from said rearward rim portion to rear inner circular portion; a flat, annular section extending between said rear inner portion to an inner circular portion, said flat, annular section being concentric with said rearwardly bowed annular portion; a flat, annular center piece concentric extending from said inner circular portion to an axial orifice at the centre of said base, said center piece being concentric with said cylindrical, annular, peripheral rim, said rearwardly bowed annular portion, and said flat, annular section; and a set of radially extending generally triangular flanges, extending between said cylindrical annular peripheral rim to said flat annular section; wherein said flat annular center piece is recessed forwardly from said flat, annular section;
- a driver box containing LED operating electronics is disposed in said recessed flat annular center piece;
- a U-shaped printed circuit board having a forwardly set of main light LEDs is proximate to the interim side of said flat annular section, said U-shaped printed circuit board comprises a pair of opposed printed circuit board legs;
- a U-shaped optical lens is located forwardly of said printed circuit board, said U-shaped optical lens comprises a pair of opposed optical lens legs overlying said respective printed circuit board legs, and said optical lens includes an array of optical lens components alighted with said respective array of main light LEDs for directing main light forwardly;
- a lens comprising a forwardly bowed central portion and a rearwardly
- a peripheral rim connected to said cylindrical annular peripheral base rim for enclosing said driver box containing said electrical components, said main light printed circuit board and said optical lens;
- a nightlight cylindrical printed circuit board attached to the forward exterior side of said base, said nightlight cylindrical printed circuit board comprising an array of nightlight LEDs attached to the exterior facing side of said printed circuit board for emitting nightlight LED lumination parallel to the ceiling or wall; and
- a cylindrical transmittance mask extending on the exterior side of said printed circuit board for performing transmittance functions on the LED lumination being transmitted therethrough.
Type: Application
Filed: Dec 11, 2019
Publication Date: Jun 18, 2020
Applicant: ETi Solid State Lighting Inc. (Wheeling, IL)
Inventor: Gary Van Winkle (Chagrin Falls, OH)
Application Number: 16/710,777