Abstract: The present invention relates to a device for attaching and detaching a handle of a surgical light which is a medical lighting apparatus. The device, in the handle which is inserted into or separated from a surgical light shaft in a female-male coupling manner, comprises: a lock pin which protrudes in the axial direction of the surgical light shaft and is inserted into a lock hole formed on the handle so as to prevent the handle from being separated; a pin spring, supported on the surgical light shaft, for providing elastic force so that the lock pin protrudes to the outside of the surgical light shaft; a separation button which is provided on the outside of the handle and, when an external force for separating the handle from the surgical light shaft is applied, is pushed so as to enable the lock pin to be separated from the lock hole of the handle; and a button support body for supporting the separation button on the handle so that the separation button is movable to a certain degree.

Abstract: A luminaire includes a housing assembly that has a back plate embossed to allow one or more power supply devices to be coupled thereto and to be integrated into the luminaire. Further, the luminaire includes a light assembly that is disposed in an internal cavity defined by the housing assembly. The light assembly includes a light source and an optical assembly. The optical assembly includes a light guide and a reflector layer. Furthermore, the luminaire includes an electronic control device mounting apparatus that is configured to integrate an electronic control device into the luminaire through the optical assembly.

Abstract: A luminaire includes a light module, the light module including a first acoustic panel, a second acoustic panel, and a lightguide disposed between the first acoustic panel and the second acoustic panel. The lightguide can extend from the first acoustic panel and the second acoustic panel. A frame is disposed between the first acoustic panel and the second acoustic panel and secures an edge of the lightguide within the light module. A light emitting diode is located within the frame and oriented to emit light into the edge of the lightguide.

Abstract: A luminaire having a substantially two-piece housing with a first portion and a second portion, for example a cover and a base. The cover receives one or more control components. The base receives a light emitter assembly and the control component assembly is operatively connected to the lighter emitter assembly to control the light output therefrom. A lens assembly can be connected to the bottom of the base 14. Different mounting components can be connected to cover to connect the luminaire 10 to a support.

Abstract: A lighting module includes an LED light source and a power source coupled to the LED light source. The LED light source is powered by the power source. The power source includes an auxiliary output connection that is terminated at a standardized connector. The power source provides power to an auxiliary device via the standardized connector.

Abstract: A retrofit assembly for retrofitting an existing light fixture having an existing housing includes a base, a first mounting member selectively repositionable relative to the base, the first mounting member including a first flange configured to selectively couple the first mounting member to the existing housing, a second mounting member selectively repositionable relative to the base, the second mounting member including a second flange configured to selectively couple the second mounting member to the existing housing, and a lighting element coupled to the base.

Abstract: In some embodiments, aspects of this disclosure provide a system including a reflector of a suspension lighting fixture, the reflector having a reflective underside and a top side; at least two ribs affixed to the top side of the reflector; and a tray base is attached between two adjacent ribs of the at least two ribs. A benefit is that a tray base (and other components attached thereto) may be efficiently positioned at various positions along the length of the reflector.

Abstract: A light fixture having an upper and lower housing, and a mounting bracket adapted to mount to a junction box. The light fixture has a relatively short mounting bracket for surface mount configurations, and a relatively long mounting bracket for recess mount configurations, and a difference in the height of the long and short mounting brackets is equal to the height of the junction box. In the surface-mount and recess-mount configurations a circumferential edge of the upper housing abuts the mounting surface so the lighting fixture has the same external appearance and size in both configurations. The light fixture also has a pendant mode wherein the upper housing is suspended from the junction box by an elongated support. An enclosure for the junction box has a plurality of cut-outs and covers to accommodate various configurations of surface mounted conduit.

Abstract: A light transmission device includes body that extends between a generally planer lower rim that is configured to collect light from a light source, and an upper rim that is configured to emit the light. The upper rim may be elliptical and emit the light in a generally uninterrupted elliptical light emission pattern, even if the light is transmitted to the lower rim in a linear or other non-elliptical pattern. The light transmission device may be located within a wireless networking device with wireless antennas located between the lower and upper rims of the body.

Abstract: The disclosure relates to a lighting device. The lighting device includes a body including a side wall and a base disposed on the side wall; a light source which is disposed below the base of the body; a power supply which is disposed on the base of the body to supply a power to the light source; and a clip including a connection portion and an extension portion extending from the connection portion and disposed on the side wall of the body, wherein the extension portion of the clip has at least one bent portion which is bent toward the side wall of the body.

Abstract: A method of retrofitting a plurality of LED bulbs to a fluorescent tube fixture with a ballast, a fluorescent tube receptacle, a reflector housing and a lens comprises: removing the lens from the reflector housing; disconnecting the ballast from a mains power supply line and removing the ballast and the fluorescent tube receptacle from the housing. The mains mains power supply is wired to a plurality of Edison socket light-emitting diode (LED) bulb sockets extending from a body defining an electrical junction box and threading a plurality of LED bulbs into the bulb sockets. The electrical junction box is mounted to the reflector housing. The fixture lens is reinstalled to the housing such that the bulb adapter is received in an enclosure defined by the housing and the lens.

Abstract: Disclosed is a frame for mounting a recessed light, including: a base plate comprising a lighting box installation hole at which a lighting box is installed, and a power box mounting portion on which a power supply box is mounted, wherein the power box mounting portion is configured to be cut from an area where the lighting box installation hole is formed and the power box mounting portion is integral with the base plate by being connected to the base plate by a connecting portion, whereby the power box mounting portion is arranged at one side of the base plate when the connecting portion is bent. With this, there is provided a frame for mounting a recessed light, which can reduce production cost by minimizing the size of a raw material required in forming the base plate.

Abstract: Retrofit kits for retrofitting LED light engines into existing light fixture housings. The retrofit kit includes a hook bracket that may be mounted in the housing and from which an end of the LED light engine can be suspended so as to permit an installer to electrically connect the LED light engine. The retrofit kit also includes a mounting bracket to secure the free end of the LED light engine into the housing after the LED light engine has been rotated upwardly into the housing from the hanging position.

Abstract: A heat sink with bi-directional LED light source is provided. The heat seat includes a plurality of LED light sources mountable to top and bottom surfaces of the heat sink. The heat sink further includes a partial or through bore extending from one end of the heat sink to the other. The through bore contains power or power and data conductors between fluorescent receptacle end caps. The heat sink may include integral heat dissipating fins extending outwardly from at least one of the said heat sink sides. Light emitted from the plurality of light sources is redirected using lens optics to illuminate at least one surface above or below the heat sink.

Abstract: A light fixture, e.g., as an artificial skylight, in which light within a region defined by x, y color coordinates (0.37, 0.34), (0.35, 0.38), (0.15, 0.20), and (0.20, 0.14) exits a first light engine, and light within a region defined by coordinates (0.29, 0.32), (0.32, 0.29), (0.41, 0.36), (0.48, 0.39), (0.48, 0.43), (0.40, 0.41), and (0.35, 0.38) exits a second light engine. Also, light fixtures in which a second light engine comprises a sidewall, and light exiting a first light engine passes through space defined by the sidewall; light fixtures in which first and second light engines are able to output light providing different CS values at a luminance; light fixtures wherein light incident on a surface of the fixture and cumulative light exiting the fixture have different color points; light fixtures wherein light distribution characteristics of light engines differ; and/or other features. The invention also relates to corresponding methods.

Abstract: Technologies are described for a system for mounting a light source in a ceiling support grid. The lighting system has a first longitudinally extending support having a first light source holder and a longitudinal extending surface for lying on a first flange of the ceiling support grid A second longitudinally extending support has a second light source holder and a longitudinal extending surface for lying on a flange of the ceiling support grid parallel with the first flange. A rectangular or square light source is configured to be mounted with the longitudinally extending supports and in the ceiling support grid.

Abstract: A light source assembly comprises a base body and at least one light source module. The base body comprises a first and a second bearing base connected to each other. The first bearing base is configured for an image capture module to be disposed thereon. The second bearing base is located on the periphery of the first bearing base. The at least one light source module is slidably disposed on the second bearing base, and movable toward and away from the first bearing base. The at least one light source module forms an adjustable space. The adjustable space is configured for receiving the image capture module. The first bearing base has a first bearing surface configured for the image capture module to be disposed thereon. A sliding direction of the at least one light source module is not parallel to a normal direction of the first bearing surface.

Abstract: A mounting bracket for mounting a light emitting diode (LED) flat panel light to a mounting surface is provided. The mounting bracket comprises a bracket frame. The bracket frame comprises one or more second mating mechanisms configured to each mate with a corresponding first mating mechanism of the LED flat panel light when the LED flat panel light is rotated within the bracket frame and with respect to the bracket frame; one or more suspension wire receiving mechanisms, each suspension wire receiving mechanism configured to receive and retain a suspension wire for suspending the LED flat panel light as a pendant light; and one or more junction mount securing mechanisms configured to flush mount the mounting bracket to a junction box.

Abstract: A backlight unit includes: a light source unit including a point light source; and a light guide plate disposed on a path of light emitted from the light source unit, where a plurality of split patterns is defined in the light guide plate. The plurality of split patterns transmits a part of the light emitted from the light source unit and reflects a remaining part thereof, and the plurality of split patterns is concentrically arranged on the light guide plate and around the light source unit.

Abstract: A display device including a light source and a light guide plate may be provided. The light guide plate includes: a light guiding part which guides light incident on a side thereof from the light source by total internal reflection; a fine pattern portion which emits the guided light only to an upper portion of the light guiding part; a guard ring portion which protects the fine pattern portion from the intrusion of impurities; and a light emitting member which is disposed on a top surface of the fine pattern portion and a top surface of the guard ring portion. The light guide plate is formed of a transparent material.

Abstract: The present disclosure is directed to an entrance to a theater of the type normally used to show motion pictures. The motion picture theater entrance has distinctive outer walls separating a vestibule from a lobby. The vestibule has a curved image projection wall located inside said vestibule and is connected to a viewing area by a curved walkway. The entrance also may include border lighting along the upper and or lower edges of its walls.

Abstract: A variety of light-emitting devices for general illumination utilizing solid state light sources (e.g., light emitting diodes) are disclosed. In general, the devices include a scattering element in combination with an extractor element. The scattering element, which may include elastic and/or inelastic scattering centers, is spaced apart from the light source element. Opposite sides of the scattering element have asymmetric optical interfaces, there being a larger refractive index mismatch at the interface facing the light emitting element than the interface between the scattering element and the extractor element. Such a structure favors forward scattering of light from the scattering element. In other words, the system favors scattering out of the scattering element into the extractor element over backscattering light towards the light source element.

Abstract: A light fixture having an upper and lower housing, and a mounting bracket adapted to mount to a junction box. The light fixture has a relatively short mounting bracket for surface mount configurations, and a relatively long mounting bracket for recess mount configurations, and a difference in the height of the long and short mounting brackets is equal to the height of the junction box. In the surface-mount and recess-mount configurations a circumferential edge of the upper housing abuts the mounting surface so the lighting fixture has the same external appearance and size in both configurations. The light fixture also has a pendant mode wherein the upper housing is suspended from the junction box by an elongated support. An enclosure for the junction box has a plurality of cut-outs and covers to accommodate various configurations of surface mounted conduit.

Abstract: A luminaire (61) is disclosed with a close coupled ballast (62) having a support arm (66) from which is suspended or hung a reflector, and preferably a variable focus reflector (41), having either a single ended lamp (3) or double ended lamp (23). The luminaire (61) is supported from a greenhouse rafter (9) by filaments (10, 11) which are connected one to the ballast (62) and the other to the free end of the support arm (66). In one embodiment the arm (66) is connected to a rigid side plate (64) which is mounted on the ballast (62). In another embodiment the arm (66) is connected to a side plate (164) which is hinged. The arrangement enables flimsy reflectors (41) to be close coupled with electronic ballasts in a way which minimises Radio Frequency Interference (RFI).

Abstract: Disclosed herein is a downlight, which includes an optoelectronic module and a rim module. The optoelectronic module includes a light source driving board, a back housing, and a front housing. The light source driving board is disposed between the back housing and the front housing. The light source driving board includes a light-emitting diode unit and a driving circuit. The rim module has a central opening for accommodating the optoelectronic module. The rim module includes a tubular wall and a fastener, in which the fastener is fixed on the tubular wall. The fastener has a first bent portion and a second bent portion, in which the first bent portion is configured to be fixed in the accommodation hole, and the second bent portion is fixed on the tubular wall of the downlight.

Abstract: A ceiling fitting includes a canopy provided with a fixed hook and a mounting hole, a movable hook mounted on the mounting hole of the canopy and having an arcuate restriction portion, a lighting module removably mounted on the canopy, and an outer cover covering the lighting module. The lighting module includes a lamp board mounted on the canopy and located between the movable hook and the fixed hook, and a light permeable shell mounted on the lamp board. The lamp board is provided with a first retaining groove and a second retaining groove. The first retaining groove is locked onto the movable hook, with the restriction portion of the movable hook being retained by the first retaining groove of the lamp board. The second retaining groove is locked onto the fixed hook.

Abstract: The invention is a system for simultaneously, yet safely, suspending and powering objects through connectors on a wall. The system includes one or more connectors, preferably pins, mounted to a wall. Each connector has a groove and a lip that houses an electrical conductor, which may be a metal rod. One or more suspendable objects, which may be storage bins or electrical appliances, are designed to engage with the connectors. Each suspendable object has at least one horizontal track that guides the lip of each connector into one or more openings in the track. When the lip engages an opening, the object is suspended from the wall. Each opening also contains an electrical conductor that engages with the electrical conductor within the connector, thereby providing power to the suspendable object. The connectors may be attached to rails, and the system may be utilized within an automated storage and retrieval system.

Abstract: There is provided herein controllable power and lighting arrangement suitable for use in commercial and/or domestic applications. There is particularly provided a method for the arrangement and automatic control of light emitting diode (LED) lights, and optionally non-LED based devices, powered by low voltage AC power distributed on bus bars. In addition there is provided a power and lighting arrangement which is especially suitable for use in a uniform and safe manner in close proximity to living organisms, particularly organisms capable of growth, such as plants, in a domestic or commercial growth system.

Abstract: A lighting system for a grid ceiling that includes a plurality of T-bar sections interconnected at an intersection region of the grid ceiling, and includes a lighting module and a connection module. The lighting module and connection module are constructed and arranged to be disposed proximate a first T-bar section of the plurality of T-bar sections and the intersection region of the grid ceiling, respectively. The lighting module has a first end and a second end and includes at least one low voltage light source electrically connected to a conductive surface of a substrate and a connector disposed on the conductive surface of the substrate proximate the first end. The connection module includes a substrate and a connector disposed on a conductive surface of the substrate, and is configured to electrically and mechanically couple to the second end of the lighting module to transfer power to or from the lighting module.

Abstract: A modular lighting system that includes power bars that can transfer power and hangers that support that support the power bars which can be vertically offset from each other. A hanger can have two cylindrical members that each engage one of the power bars, and rods can extend between the cylindrical members to provide both mechanical support and electrical connection between the power bars.

Abstract: The invention discloses a wall lamp with easy installation and uninstallation, which includes lamp beads, a lamp bead mounting frame, a mounting case and a power adapter. The mounting case includes a case body and a cover. The lamp bead mounting frame is a rectangular parallelepiped structure. The lamp beads are mounted on the outer surface of one side wall of the rectangular parallelepiped structure. The mounting case is mounted in the accommodating cavity of the lamp bead mounting frame. One side of the case cover is hinged on one side of the case body to form a hinge structure, and the other side of the case cover is separated from or fixedly connected to the other side of the case body. The invention provides a wall lamp with safe and easy installation and uninstallation.

Abstract: The present a vehicle exterior device and vehicle light, wherein the vehicle exterior device includes a body defining a chamber adapted to receive the light unit; a support received in the chamber and fixed with the body, wherein the support is configured to be connected to the light unit. By providing a chamber on the body and fixing the support in the chamber, it is possible to hide a light element in the chamber and fix it with the body such that the light element may be prevented from being touched by outside damage.

Abstract: A lighting fixture that can be installed in a ceiling or retrofitted into a ceiling containing ceiling tiles mounted in a grid, while providing a more pleasing aesthetic appearance than prior art lighting fixtures.

Abstract: Systems, apparatus, and methods are disclosed for connecting a light-emitting diode (LED) module and a mounting structure such as a luminaire. The configuration enables the LED module to self-align while securing the module and luminaire with a single fixation point.

Abstract: The present invention relates to an indoor parking lot, comprising: a hollow frame portion, which is installed in the lengthwise direction on the ceiling along a driving path; and a lighting portion, which is fixedly installed on a side surface of the frame portion, for lighting the driving path and parking space around the driving path, wherein the lighting portion provides light distribution which is perpendicular to a driving direction of the driving path. The present invention is installed along the driving path of a vehicle which is between the parking spaces, so as to limit light distribution to directions on both sides of the direction of installation, thereby reducing the number of lighting portions while providing light having ample brightness to the parking spaces and a lighting space and thus effectively minimizing power consumption despite constant lighting.

Abstract: A lighting structure for a light fixture includes a trim ring, a spin ring positioned within the trim ring, and a tilt ring positioned within the spin ring and attached to the spin ring by a fastener. The tilt ring is tiltable relative to the spin ring. A first tab and a second tab extend inwardly from a wall of the tilt ring. The first tab and the second tab are positioned across from the fastener. The lighting structure further includes a lamp spring attached to the tilt ring across from the first tab and the second tab. The lamp spring is positioned to push a lamp toward the first tab and the second tab.

Abstract: A lighting cove apparatus including a lighting cove and a lighting module. The lighting cove includes a horizontal arm and a first and a second vertical leg attached to opposite ends of the horizontal arm. The first vertical leg and the second vertical leg each include a shoulder on an inside face. The lighting module includes a body and a plurality of retractable latches having downward facing points which retract into the body. When the lighting module is inserted into the lighting cove between the first vertical leg and the second vertical leg, the shoulders on the first vertical leg and the second vertical leg press on the retractable latches such that the retractable latches retract and the lighting module can pass the shoulders. When the lighting module passes the shoulders the retractable latches re-extend and prevent the lighting module from being removed from the lighting cove.

Abstract: The invention relates to a lighting means support (10) for a strip light luminaire, comprising: at least one spring element (20) for detachably connecting the lighting means support (10) to a strip light rail (1) of a strip light luminaire; wherein the at least one spring element (20) comprises at least one latching element (22) which can be brought into engagement with a correspondingly formed latching element or a correspondingly formed wall section (2) of the strip light rail (1) in order to latch the lighting means support (10) to the strip light rail (1) in such a way that movement of the lighting means support (10) counter to an insertion direction of the lighting means support (10) into the strip light rail (1) is prevented. The invention further relates to a strip light luminaire having at least one lighting means support (10) according to the invention.

Abstract: A field-curvable carriage that can contour with complex shapes and curves intended to integrate LED lighting modules for cove lighting. The engineered prefabricated linear carriage which serves as a substructure for the attachment of classic building finishes has an assortment of mechanically predesignated flex points, a flexible fascia, a flexible connection bracket, and captive pins including fixed and adjustable mounting provisions for integration of a variety of electrical and mechanical components.

Abstract: A smart home security device includes a security device, which is provided, in the interior thereof, with multiple modules connected with a main control board. The main control board allows an insertion trough provided in the security device to be used in combination with a corresponding expansion module in order to acquire detection signals concerning a body temperature of a target body and temperature and humidity in a manner of interference-reduced manner with accuracy and signal transmission speed increased. An infrared control module provided in the security device is operable to drive a related electrical appliance to have a family member well taken care of for smart home caring.

Abstract: The traffic warning sign is an illuminated display that is monitors the passing of a vehicle. The traffic warning sign determines whether the passing vehicle is in compliance with laws regarding the operation of vehicle headlights of the vehicle. If the traffic warning sign determines that the passing vehicle is not in compliance with the laws regarding the operation of vehicle headlights, the traffic warning sign illuminates a display panel conveying to the vehicle operator a message to turn on the vehicle headlights. The traffic warning sign comprises a housing, a display panel, and a control system. The control system controls the illumination of the display panel. The display panel is a translucent structure that is backlit. When illuminated, the display panel displays an indicia that conveys the sentiment to turn on the vehicle headlights. The housing contains the control system and the display panel.

Abstract: A hanger for supporting the ends of two in-line power bars that includes a body with two cavities that are configured to receive the respective ends of the power bars. Clips within the cavities engage rails in the power bars. One or more rods extend from the hanger to support the hanger body and can also be electrically connected to the clips.

Abstract: A friction clip includes a coupling portion having a rotating coupling element, a middle portion adjacent the coupling portion, and an end portion adjacent the middle portion and opposite the coupling portion. The middle portion includes a bent out tab having a first interference edge configured to engage an internal wall of a first canister having a first diameter and the end portion includes a second interference edge configured to engage an internal wall of a second canister having a second diameter. Alternatively, a multi-part friction clip includes a first member that is couplable to a light module, and a second member that is removably couplable to the first member. The second member includes a coupling portion configured to removably engage with the first member, a middle portion having a bent out tab that includes a first interference edge, and an end portion that includes a second interference edge.

Abstract: A reading light assembly for a vehicle comprising a mounting element and a lamp housing. The mounting element is adapted to mount the reading light assembly in a vehicle. The lamp housing includes a light source and is mounted to the mounting element such that it can be rotated about a first axis with respect to the mounting element and tilted about a second axis with respect to the mounting element. The reading light assembly further comprises a first actuating device for rotating the lamp housing about the first axis and a second actuating device for tilting the lamp housing about the second axis.

Abstract: A double-axis rotation joint for use in a lamp or lighting system. The lamp joint rotates in a first axis and is in continuous interior connection with two wire guides that rotate in a second axis perpendicular to the first axis. The two wire guides are connectors that can be attached to a light guide that receives an illumination source. The light guide accommodates rotation in the second axis without colliding with the first axis. The end result is a double-rotation system in two dimensions that supports a fully positionable, task-illuminating lamp or lighting system. Using a spherical cover, the lighting system appears as a rotating orb.

Abstract: A removable hinge for connecting a plate to a bracket. The bracket has a hook slot which has an open end and a retaining end. A hook on the plate fits into the open end of the hook slot and slides along the hook slot to the retaining end. When the plate is in a hanging position, the hook is at the retaining end of the hook slot. The plate is removable from the bracket by sliding the hook from the hook slot out of the open end. The removable hinge may be advantageously use in coupling a camera assembly, such as a bullet camera, to a bracket mounted on a wall or ceiling.

Abstract: Embodiments relate generally to a compact and adjustable luminaire. In embodiments, the luminaire can be completely rotated a full 360 degrees and also can be tilted through a range of 45 degrees from directly downward. According to certain aspects, luminaire can be easily installed from below the ceiling line in a fire rated junction box. According to certain additional aspects, the luminaire can further be easily adjusted after installation to any desired tilt angle and/or any desired rotation. In embodiments, the luminaire can incorporate different lenses with narrow to moderate beam spreads from 10 degrees to 40 degrees.

Abstract: Lighting fixtures for use with a can downlight are provided. In some embodiments, The lighting fixture includes a fixture housing having a recess. The fixture housing has a shape adapted to fit at least partially within a can housing. The lighting fixture includes one or more light sources disposed within the recess of the fixture housing. The lighting fixture includes an adjustable mounting bracket attached to the fixture housing. The adjustable mounting bracket is movable between a plurality of different positions to adapt the adjustable mounting bracket for engaging can housings of a plurality of different sizes.

Abstract: A recessed lighting fixture apparatus is disclosed. An example apparatus includes a driver box, a light box, and a fixture box each with an open side and closed sides. The open side of each of the boxes is configured to face an internal side of a ceiling. The example driver box and light box are adapted to slide together horizontally within the fixture box to enable access to either of the light box and the driver box through an opening in a ceiling. In addition, the light box is adapted to slide vertically relative to the driver box to enable a portion of the light box to be pulled through the opening in the ceiling to facilitate servicing of a light assembly.

Abstract: A lighting device may be provided according to the embodiment of the present invention. The lighting device according to the embodiment of the present invention includes: a light source which includes a substrate including a top surface and a bottom surface, a plurality of light emitting devices disposed in a central portion of the bottom surface of the substrate, and an input/output portion disposed in an edge portion of the bottom surface of the substrate and electrically connected to a wire; and a body which is coupled to the substrate of the light source and includes an opening through which light from the plurality of light emitting devices of the light source passes. The body includes an inner surface which defines the opening. The body includes a cover portion which is disposed on the inner surface of the body and covers the input/output portion of the light source and the wire.