Abstract: A lighting device comprising sources of visible light comprising solid state light emitters and/or luminescent materials emitting three or four different hues. A first group of the sources, when illuminated, emit light of two hues which, if combined, would produce illumination having coordinates within an area on a 1931 CIE Chromaticity Diagram defined by points having coordinates: 0.59, 0.24; 0.40, 0.50; 0.24, 0.53; 0.17, 0.25; and 0.30, 0.12. A second group of the sources is of an additional hue. Mixing light from the first and second groups produces illumination within ten MacAdam ellipses of the blackbody locus. Also, a lighting device comprising a white light source having a CRI of 75 or less and at least one solid state light emitters and/or luminescent material. Also, methods of lighting.

Abstract: A lamp includes a lamp housing which has a light exit opening. A light source of a first type is arranged in the lamp housing. A mounting is fastened to the lamp housing and at least one light source of a second type is fastened to the holder. The at least one light source of the second type includes an organic light-emitting diode and the at least one light source of the second type is arranged downstream of the light exit opening in an emission direction.

Abstract: An LED track-lighting system includes an LED for emitting light. A light-transmitting element captures light emitted by the LED light and emits it over at least a portion of the track.

Abstract: The lens shifting device includes: first plate through which video light passes; second plate connected to first plate via elastic member and having projection lens attached to a position into which the video light that passed through first plate enters; slider disposed to project from second plate and housed in first plate to be movable in a predetermined direction; and guide shaft attached to first plate in the state of being engaged with slider and rotated to move the second plate. Elastic member is disposed between first plate and second plate to connect first plate and second plate in the state of generating an elastic contraction force.

Abstract: A luminaire having a housing defining one or more unthreaded mounting holes therein, a connector having a head and a shaft, the connector shaft located at least partially in one of the one or more mounting holes, the connector shaft comprised of a pliable material, a circuit board mounted to the housing by the connector head, the circuit board populated with one or more LEDs, and a lens resting against and spaced form the circuit board by the connector head.

Abstract: Flexible lighting assemblies (100) are disclosed. Specifically, flexible lighting assemblies that are made up of a flexible cable (102), a plurality of light emitting diodes (112), and a plurality of transparent light distribution segments (116) that distribute light along the length of the cable by deflectors positioned over the light emitting diodes. The lighting assembly allows for flexible lighting without the glare and non-uniformity problems often associated with flexible lighting.

Abstract: An illumination assembly for a scanner comprising a light source, a primary reflector and a secondary reflector. The primary reflector comprises a lower member and upper member spaced away from the lower member. The upper member has a heatsink for dissipating the heat of the light source. The light source is positioned between the lower and upper members and is attached to the upper member allowing for decreased vertical height for the illumination assembly.

Abstract: A lamp position adjustment device includes a base plate, a supporting frame, a lamp holder, a first positioning mechanism, and a second positioning mechanism. The first positioning mechanism is disposed between the lamp holder and the supporting frame and between the lamp holder and the base plate to enable the lamp holder to move in a first direction relative to the supporting frame. The first direction is substantially parallel with one side of a light incident surface of an integration rod. The second positioning mechanism is disposed between the lamp holder and the base plate to enable the lamp holder to rotate about an axis parallel to the first direction.

Abstract: The described embodiments provide systems and methods for delivering power and data to lighting system. Specifically, the embodiments provide systems and methods for delivering power and data to the type of lighting system which is often used in entertainment programs and specifically live shows. Embodiments disclose various systems incorporating truss technology in conjunction with lighting, dimming, power and data distribution systems encompassing a complete and integrated mobile and rapid deployment lighting and lighting support system. Further embodiments describe truss systems used for managing cable.

Abstract: A projection apparatus including a digital micro mirror device (DMD), a light source, a lens, a photoelectric conversion device, a decision device and an adjustment module is provided. When the DMD is switched to a first operating state, the DMD reflects a light beam emitted by the light source to the lens. When the DMD is switched to a second operating state, the DMD reflects the light beam to the photoelectric conversion device. The photoelectric conversion device generates a signal value according to a light intensity of the light beam. The decision device compares the signal value with a predetermined value. When the signal value is smaller than the predetermined value, the decision device generates a driving signal value. The driving signal value is used for driving the adjustment module to sequentially adjust a position of the light source along a plurality of axes.

Abstract: A cap for a water bottle has an integral light director lens for guiding light into the bottle. A portable light is temporally retained on the top, outside of the cap. In that position light from the light is directed by the structure of the cap into the bottle. To retain a light with straps, such as a headlamp, the straps can be placed under fingers of the sides of the cap. This can allow the strap to be a handle for the resulting lamp. Alternatively, elastomeric straps, bands or flaps may directly secure the body of a lamp to the upper surface of the cap establishing both a mechanical and optical interface. The use of both headlamps and flashlights are taught.

Abstract: A lighting fixture for installation in a ceiling grid includes a lighting assembly and at least one pivotable rail assembly attached to the lighting assembly. The rail assembly includes at least one mounting bracket, a rail and a spring. The rail is pivotable relative to the at least one mounting bracket. To insert the lighting fixture into the ceiling grid, the rail is rotated relative to the mounting bracket such that the rail will clear the ceiling grid, thereby compressing the spring. The lighting fixture is inserted into the ceiling grid and the rail is released. The compression of the spring is relaxed, and the rail rotates back into its original position. The rail, now extending beyond the boundary of the ceiling grid, rests on the ceiling grid is thereby secured within the ceiling grid.

Abstract: An LED lighting system provides at least one LED illuminating module for use in light bulbs and luminaires.

Abstract: A twist push light focusing system for a flashlight includes a focus member movable in a longitudinal direction of the flashlight; a light source; a focus lens; and a rotational-to-longitudinal movement translation mechanism operably coupled to the focus member and at least one of the light source and the focus lens to translate longitudinal movement of the focus member into rotational movement in the rotational-to-longitudinal movement translation mechanism and relative longitudinal movement between the light source and the focus lens to achieve focus.

Abstract: Embodiments include a method and apparatus for an integrated illumination device mount and for mounting the integrated illumination device and mount to a firearm or helmet. In some embodiments, the integrated illumination device mount is a low profile mount. In some embodiments, the integrated illumination device mount allows rigid mounting of an illumination device to a rail of a firearm. In other embodiments, the integrated illumination device allows pivotal mounting of the illumination device to a rail of a firearm. In yet other embodiments, the integrated illumination device mount allows pivotal mounting of the illumination device to a rail of a helmet.

Abstract: A retractable lamp assembly is provided for illuminating at least a portion of a work surface from a wide range of heights and angles by way of extendable shafts and pivot joints. The lamp may be stowed in a retracted or lowered configuration when not in use, in which a substantial portion of the extendable structure is stowed inside of a housing that is located substantially below the work surface, to provide a generally unobtrusive configuration. An upper cover serves as a light reflector when the lamp is in use, and may serve as a cover positioned at or near the work surface when the lamp is stowed. Optionally, the lamp assembly includes include power and data and wire management capabilities for use at the work surface.

Abstract: A dynamic mask adapted to an illumination system is provided. The illumination system includes at least one light source capable of emitting an illumination beam. The dynamic mask includes a board disposed in a transmission path of the illumination beam for adjusting a luminous flux of the illumination beam. The board has at least one strip-shaped opening. The strip-shaped opening has a first end and a second end opposite to the first end. The strip-shaped opening is mirror-symmetric with respect to a symmetrical axis, and the symmetrical axis is a straight line extending from the first end to the second end. A width of the strip-shaped opening increases from the first end to the second end, and the board is capable of moving along a direction parallel to the symmetrical axis. An illumination system using the dynamic mask is also provided.

Abstract: A vertically adjustable cubicle lamp may be suspended on two vertical rods configured to grip the upper edge of a cubicle wall. The lamp may be vertically positioned and secured through a frictional fit, a mechanical interface, or a wirelessly controlled traction motor. Lamp intensity may be controlled through a microprocessor.

Abstract: A lighting device having a support module supporting LEDs and having an outer perimeter defining a curved portion, and a housing with an inner surface having a curved portion configured to receive the curved portion of the support module to enable the disk to be aimed, while the curved portions of the disk and housing remain in contact. Optional adjustment means facilitate aiming of the support module without the need to open the sealed LED module.

Abstract: A stage lighting fixture having: a casing having a closed first end and an open second end; 5 a light source housed inside the casing, close to the first end, and which emits a light beam along an optical axis; an optical assembly positioned to intercept the light beam, and having a focal point located between the light source and the optical assembly; and a reflector coupled to the light source; the reflector and the light source being designed and coupled to concentrate the light beam substantially at a work point substantially coincident with the focal point of the optical assembly; and the light source being defined by a short-arc lamp to project a light bar.

Abstract: A spotlight for a vehicle includes a base configured to be supported by a surface of the vehicle. A housing is mounted to the base so as to pivot about a first axis relative to the base. A light-emitting device is supported within the housing. The spotlight further includes a reflector configured to reflect light emitted by the light-emitting device. The reflector is mounted within the housing so as to pivot about a second axis relative to the housing. The second axis is generally perpendicular to the first axis. A lens connects to the housing such that light emitted by the light-emitting device and reflected by the reflector passes through the lens.

Abstract: A solar-powered attachable light is adapted for use as a holiday decoration and includes a lamp pivotably mounted to an enclosure. A solar cell charges an internal rechargeable battery during daytime hours and the rechargeable battery powers the lamp during nighttime hours. A rear of the enclosure includes a clip assembly for removable attachment of the device to various outdoor structures. The device eliminates the presence of wires and the requirement of connection to a fixed power source in a manner particularly beneficial when simultaneously arranging decorative outdoor lighting in a variety of locations.

Abstract: In an embodiment, a heat dissipating system for a light can include: a light source comprising an LED; a reflector adjacent the LED; a housing around the LED module; and a flexible conductive connector attached at one end to a heat sink and at another end to the light source, and configured to conduct heat away from the light source and to the heat sink. The heat sink is located remote from the light source. In an embodiment, a method of dissipating heat away from a LED module can include: conducting heat from the LED module through a flexible conductive connector to a heat sink, wherein a lamp comprises the LED module, a housing, and a reflector, and wherein the heat sink is located external to the LED housing.

Abstract: A projection apparatus, an illumination module and a brightness adjusting method for the projection apparatus are provided. The projection apparatus comprises the illumination module and the actuator. The illumination module comprises a luminous element. First, the actuator drives the luminous element to move from the first position to the second position to detect the first brightness and second brightness generated by the luminous element. When the first brightness is higher than the second brightness, the actuator is adapted to drive the luminous element to the first position. Thereby, the brightness of a projection image generated by the projection apparatus can be adjusted to an optimal value.

Abstract: A lamp structure includes a first adaptor, a second adaptor, an adaptor ring, a rotating element, a heat sink, and a lampshade. The second adaptor disposed in the first adaptor includes a cannular pivoting element and an assembly element. The assembly element disposed in the pivoting element has first arc openings symmetrically distributed around a center of the assembly element. The adaptor ring is disposed at a side of the second adaptor opposite the first adaptor. The rotating element fixed to a first surface of the adaptor ring that faces the second adaptor has a second surface facing the second adaptor and bosses extended from the second surface. The bosses respectively pass through the first arc openings to move along the first arc openings. The heat sink is disposed between the adaptor ring and the lampshade.

Abstract: A light emitting diode (LED) lighting fixture for achieving a desired illumination pattern includes a support plate and a plurality of panels Connected to the support plate. Each panel has an array of LEDs mounted to a planar surface thereof, and each of the panels is rotatable in at least two dimensions.

Abstract: An indoor illuminator for adjusting lighting field includes a casing, two adjusting portions and two illuminating strips. The casing has a top plate and two side plates. Each adjusting portion includes a bottom plate and a base plate. The base plate is mounted on the bottom plate. The two illuminating strips are respectively and correspondingly disposed on the two adjusting portions. Each illuminating strip includes an elongated loading plate and an elongated positioning plate. The loading plate has multiple light emitting diodes mounted on the loading plate. The positioning plate is respectively connected with the loading plate and the base plate of a corresponding adjusting portion to be enclosed as a triangular tube. The loading plate is pivotable relative to the base plate such that a projecting angle of the loading plate is adjustable and the lighting field is adjustable.

Abstract: A system for heating a patio, the system comprising: a head unit comprising a heating unit configured for heating a patio; an offset assembly, wherein the offset assembly is coupled to the head unit; a mounting pole comprising a plurality of sections, the mounting pole being coupled to the offset assembly; and a base unit the base unit supporting the mounting pole.

Abstract: A lighting apparatus having a base support member defining an inner cavity portion and configured to have an outer multi-dimensional quadric surface. A mounting member is magnetically coupled to the base support member, the mounting member being configured and operative to be movable about an outer surface of the base support member. A lighting appliance is configured to mount a lighting element wherein the lighting appliance is magnetically coupled to the mounting member, the lighting appliance is further configured and operative to be movably positionable about the magnetic mount member.

Abstract: An optical fiber light source apparatus, includes a casing, a discharge lamp accommodated inside the casing, a concave reflection mirror, which holds the discharge lamp, and an optical fiber, which receives light from the reflection mirror. The concave reflection mirror, to which the discharge lamp is fixed, is held by a holding member, which has an approximately rectangular flange portion in a front face thereof and a regulating concave portion formed in a side of the flange portion. A guide is provided on the casing in a direction perpendicular to an optical axis, so that the flange portion of the holding member is slidably engaged with the guide. A pressing member, which is pressed with a bias force toward the regulating concave portion of the flange and engages with the regulating concave portion, is provided on the guide, thereby securing the concave reflection mirror.

Abstract: A support structure includes a groove and a channel. The grove can be defined by a wall and a lip. An energy consumption device includes a housing that supports a magnet and a first and second terminal and the magnet helps couple the energy consumption device to the support structure. The housing is positioned in the groove and the groove helps retain the housing in the support structure while the channel allows the energy consumption device to be visible. To help secure the energy consuming device, a header can be provided on both ends of the support structure so that the housing can be translated along the groove but cannot be removed from the support structure.

Abstract: An optical module for an optical unit associated with forming a light curtain for monitoring a protective or surveillance field. The optical module includes at least one radiation emitting and/or radiation receiving element for transmitting and/or receiving a radiation beam associated with forming a light curtain. The optical module includes a module body for mounting a radiation transmitter/receiver carrier that carries the at least one transmitting and/or receiving element associated with the radiation beam. The module body has at least one alignment element for aligning the optical module within a support element that forms an outer housing of the optical unit.

Abstract: In accordance with various embodiments, there is provided a light-emitting diode work light, which includes a housing, a light source comprising a light-emitting diode, and a light focusing assembly comprising a lens and a focusing knob. The light focusing assembly is configured to adjust a focal distance of light emitted from the light source. The focusing knob is configured to adjust a distance between the light source and the lens. In accordance with certain embodiments, the light-emitting diode work light includes a plurality of lights sources and a plurality of light focusing assemblies. Each light focusing assembly includes a lens and a focusing knob, and is configured to adjust a focal distance of light emitted from a respective light source.

Abstract: A table lamp is provided, including a base adaptable on a working surface; a lamp post mounted on the base at its lower end; a pivot joint rotatably mounted on the upper end of the lamp post; an adjustable arm pivotably mounted on the upper end of the lamp post through the pivot joint; a lamp shade pivotably mounted on the other end of the adjustable arm including a lighting module; and an elongated driving member arranged substantially along the adjustable arm pivotally connecting the lamp shade and the lamp post. The driving member is configured to maintain an angle of the lamp shade with respect to the working surface when the adjustable arm is pivotally adjusted with respect to the lamppost. Thus, when the adjustable arm pivots vertically and horizontally with respect to the lamp post, the lamp shade can be kept parallel to the working surface.

Abstract: An adjustable keyboard light including a light module that includes an internal light source, a retaining member that retains the light module in an initial closed position, and a release button that releases the light module such that the module can pivot outwardly to one of multiple open positions, the light module having a different orientation at each open position.

Abstract: A reflector for flush installed lighting devices, adapted to eliminate possible undesired spots of light and unevenness of the produced light beam, said reflector being provided with a further reflective element, arranged on the surface of said reflector and essentially parallel to the lying plane of the greater opening of said reflector. Said further reflective element will preferably have a circular segment shape and dimensions which may vary according to the dimensions of said reflector and according to the inclination that the lighting assembly may assume with respect to the main body of the flush installed lighting device.

Abstract: A lighting assembly that has a light fixture and an LED light module is provided. One or more resilient members generate an axial force when the LED light module is removably coupled to the light fixture to thereby exert a force on the LED light module to resiliently maintain the LED light module in resilient contact with the light fixture or socket of the light fixture to thereby thermally couple the LED light module to the light fixture or socket of the light fixture. One or both of the LED light module and light fixture have one or more engaging members, and one or both of the LED light module and the light fixture have one or more slots configured to removably receive the one or more engaging members therein when coupling the LED light module to the light fixture.

Abstract: An illumination assembly for a scanner comprising a light source, a primary reflector and a secondary reflector. The primary reflector comprises a lower member and upper member spaced away from the lower member. The upper member has a heatsink for dissipating the heat of the light source. The light source is positioned between the lower and upper members and is attached to the upper member allowing for decreased vertical height for the illumination assembly.

Abstract: An electrodeless lamp street lighting fixture comprises a housing, an electronic ballast, and a light emitter that comprises a light bulb, a light reflecting cover, and a transparent cover fixed together. The light emitter and the electronic ballast could be pivotally connected to the housing. An external surface of the housing is served as a radiating plane of the electronic ballast. Therefore, the present invention needs no tool for dismantlement, the radiating effect of the electronic ballast is satisfactory, and the installment is convenient.

Abstract: Optical systems capable of use in a variety of lighting applications particularly including industrial high bay and similar applications, the systems of the invention deliver energy efficient and effective light distribution through use of dual reflector arrangements wherein an inner reflector having a divergent and convergent profile is stationary relative to a lamp to form an inner reflector/lamp assembly, a prismatic outer reflector being displaceable relative to the inner reflector/lamp assembly to produce differing photometric distributions.

Abstract: Provided is a lighting device, including: a lens unit including one or more lenses; and a light source unit which converts light emitted from a light emitting unit to surface light source and supplies the light to the lens unit, wherein the light source unit is integrally connected to the lens unit, whereby an entire thickness and volume of the product can be reduced and the lighting device can be applied to the fields of various illumination technologies, thereby having generality.

Abstract: An exemplary LED lamp includes a socket, an LED module, a signal receiver, and a signal emitter. The LED module includes a micro-computer processor, a power module and an adjuster electrically connecting with the micro-computer processor and the power module. The LED module is mounted on the adjuster. The signal receiver is mounted on the LED module. The signal receiver receives a signal emitted from the signal emitter and transmits the signal to the micro-computer processor. The micro-computer processor dictates the power module to drive the adjuster to rotate. The LED module rotates following the rotation of the adjuster to change an illumination angle of the LED module.

Abstract: A reflector spotlight luminaire includes a housing defining an optical axis. The light source is provided that includes one or more white light emitting LEDs, the lights being arranged to direct a beam of white light along the axis of the housing, such as being reflected from an ellipsoidal reflector. An image engine in the form of an LCD panel intercepts the beam of white light traveling along the axis to modify and enhance the beam of white light with image data, such as color, shape, animation, etc. Conventional projection optics accumulates the image emitted by the image engine, projects the optically enhanced light beam through the housing onto a projection surface.

Abstract: An adjusting structure for an LED lamp capable of adjusting the light beam includes a housing (1), an LED (2) fixed on the front end of the housing (1), a retractable adjusting seat (3) fitted on the outer side of the housing (1), and a convex lens (4) fixed on the outer end of the retractable adjusting seat (3). The convex lens (4) is positioned at the outer side of the LED (2). A rubber ring (5) is provided between the housing (1) and the retractable adjusting seat (3). Interference fits are formed between the rubber ring (5) and the housing (1) and the retractable adjusting seat (3) so as to generate damping between the retractable adjusting seat (3) and the rubber ring (5), thus a stepless adjustment is achieved.

Abstract: A method and apparatus involve a radiation source assembly that outputs radiation along an output path of travel, and that has a support section configured to facilitate support of the assembly so that a position of the assembly can be adjusted approximately pivotally about the output path of travel. According to a different aspect, a method and apparatus involve: generating radiation with a radiation source in a radiation source assembly that is a modular unit; emitting this radiation approximately in a direction; supporting the radiation source near an input port of a radiation guide so that the radiation from the radiation source enters the input port, and so that the radiation source is positionally adjustable toward and away from the input port parallel to the direction; and supplying radiation through the radiation guide from the input port to an output port thereof.

Abstract: A light fixture comprises a lens frame, a lens on the lens frame and a light source. The lens and light source are movable relative to each other between a first position in which the lens and the light source are nearer each other and a second position in which the lens and light source are further away from each other, wherein light produced by the light fixture is more focused or more diffuse according to the relative positions of the lens and the light source.

Abstract: An lamp having an adjustable beam is provided. The lamp has a base, a stem extending from the base, a light source, and a light source housing. The light source housing is configured to allow a beam of light from the light source to be adjusted from a broad beam, to a narrow, focused beam, and varying beams in between.

Abstract: A flashlight includes a housing including a hollow interior bound by a chamber wall having opposed inner and outer surfaces; a lens carried by the housing opposing the hollow interior; a light source supported by a movable light source support in the hollow interior; and a focusing assembly for moving the light source relative to the lens in a longitudinal motion comprising an external movable element movably arranged on the outer surface of the chamber wall and coupled with the light source support in the hollow interior for movement with the external movable element.

Abstract: An illuminator arrangement with less heat intervention includes a reflecting body having a top opening and a bottom opening, a lens assembled above the top opening, an aluminum base assembled at the bottom opening, at least one heat pipe extended from the aluminum base, a light source assembled on the aluminum base, the heat pipe being made of the material which is a good heat conductor. Under this arrangement, the aluminum base could be moved up and down relative to the top opening so that the light source on the aluminum base could move toward the lens or moves away from the lens so as to diffuse light or focus light. Furthermore, the heat pipe dissipates the heat generated by the light source away from the reflecting body.

Abstract: A device is disclosed that uses a plurality of light sources. The light sources may be light emitting diodes (LEDs). The light sources are arranged and mounted to a deformable flexible substrate. The light sources are arranged and mounted to the substrate as to emit their radiation perpendicular to the substrate. The substrate is flexed in a concave or convex manner by motor, magnetic field or other mechanical means. The light sources may emit their radiation perpendicular to the substrate, or the may diverge or converge their radiation away from the substrate. Perforations in the substrate provide cooling to the light sources by convection or forced air. A threaded holder may be screwed onto threads on a case in order to bend the flexible substrate to change the direction of light from the light sources mounted to the flexible substrate.