Abstract: A light source unit includes a plurality of LED elements; an LED substrate that comprises a plurality of subdivided regions arrayed in a circumferential direction at least at an outwardmost locus as viewed from a direction perpendicular to the mounting surface; and cooling member(s) which are provided at surface(s) on a side opposite the mounting surface of the LED substrate and at which provided at each of the plurality of subdivided regions there are inlet port(s) for flow thereinto of cooling medium for cooling LED element(s), outlet port(s) that are for discharge of cooling medium and that are disposed more toward a center of the LED substrate than inlet port(s) as viewed from the direction perpendicular to the mounting surface of the LED substrate, and flow passage(s) which connect inlet port(s) and outlet port(s) and through interior(s) of which cooling medium flows.

Abstract: A lighting device includes a plurality of main bodies, a first casing, a plurality of second casings, a control module, and a plurality of light-emitting modules. One side of each of the plurality of main bodies has the light-emitting modules arranged thereon, and the light-emitting module is electrically connected to the control module. One second casing is fixedly disposed on another side of each of the plurality of main bodies that is opposite to the one side where the light-emitting module is disposed, and a passage is formed between the second casing and the main body. The control module with a plug-in design is disposed in the first casing, so that the control module is arranged away from the plurality of light-emitting modules.

Abstract: A lighting apparatus includes a fixing connector, a base holder, a light source and a light passing cover. The fixing connector includes an Edison socket and a fixing bracket. The base holder includes an Edison cap, a base wall and a base plate. The Edison cap is placed on a top side of the base plate. The base wall surrounds the Edison cap. The Edison cap is detachably inserted into the Edison socket of the fixing connector. The light source is disposed on a bottom side of the base plate. The top side and the bottom side of the base plate are opposite. The light passing cover is attached to the bottom side of the base plate for the light source to emit a light to pass through.

Abstract: An electronic component such as a fan-less component for a 5G system having an expansion card and optical transceivers is disclosed. The electronic component has a chassis heat sink having a contact surface and a printed circuit board. A transceiver cage is located on the printed circuit board. The cage receives the optical transceiver. The transceiver cage is in thermal contact with the optical transceiver. The system includes a bracket having a heat sink support with a flat surface in thermal contact with the contact surface of the chassis heat sink. The bracket has a transceiver support having a flat surface in thermal contact with the optical transceiver and supporting the expansion card. A connector support is coupled to the heat sink support and the transceiver support. Heat from the optical transceiver is transmitted through the transceiver, connector, and the heat sink supports to the chassis heat sink.

Abstract: A photography lamp includes a housing assembly, a heat dissipation assembly, and a light source assembly. The housing assembly includes a lamp barrel and a rear cover, a main air inlet is disposed on the rear cover, and an air outlet grille is disposed on a side wall of the lamp barrel close to the light outlet end. The heat dissipation assembly includes a fan, the air outlet side of the fan is spaced from the light source assembly, a spacing is arranged between the air outlet side of the fan and the light source assembly, and the spacing is always facing the air outlet grille in the direction of the central axis of the lamp barrel. The photography lamp can improve heat dissipation efficiency of photographic lighting fixtures.

Abstract: Disclosed embodiments provide a light emitting diode (LED) light fixture that comprises an LED light module. Multiple LEDs are arranged in a first series connection on a circuit board. A first power lead is configured and disposed as a positive power source connection. Aa second power lead is configured and disposed as a negative power source connection. The LEDs are densely arranged on the circuit board such that the LEDs have an average linear interspacing and an average lateral interspacing that enable high-density lighting. Disclosed embodiments provide a significant amount of light in a small, portable package. Embodiments include a rimless light cover to further increase the amount of light emanating from the light fixture.

Abstract: An intumescent firestop element is supported within a light can by fire sensitive supports each having a base fabricated of a meltable or flammable material and a supporting element fabricated of metal and supported by the base, with the base joined to the light can. In response to a fire, the fire sensitive supports cease to support the firestop element which drops to a deployed position in the light can until arrested by a limiter.

Abstract: A downlight apparatus is designed to be installed in a cavity of a ceiling. The downlight apparatus includes a base part, a major part and a connector. The base part has a shape to be fixed in the cavity of the ceiling. The base part has a base housing for defining a through hole and a light window. The major part includes a major housing, a light source and a driver circuit. The connector connects the major housing and the base housing. The connector provides multiple candidate positions for a user to configure to change a relative position of the base part and the major part so as to change an output light defined determined by the light window and the light source.

Abstract: A ventilation system includes a main housing defining an internal region and a blower contained within the internal region. The ventilation system is positioned adjacent to a room of a building structure and is configured to draw air out of the room to provide ventilation. The ventilation system further includes a grille secured relative to the main housing using an attachment feature.

Abstract: An LED lamp that can take the place of incandescent lamps. An elevated light source is positioned above a screw-type base. A first plurality of LEDs is connected in a series on one side of a flat substrate and a second plurality of LEDs, equal in number to the first, is connected in series on an opposite side of the substrate. Each LED of the first and second plurality of LEDs is mounted proximate a heat sink and a drive circuit is provided for the LEDs, with the drive circuit being located proximate and electrically connected to the screw base.

Abstract: A semiconductor package is manufactured by physically attaching a side emitting laser diode to a floor portion of a recessed flat no-leads (FNL) package having a wall extending from and surrounding a perimeter of a recessed floor portion. The attached side emitting laser diode is oriented to direct a laser beam toward an opposing portion of the wall. The FNL package is singulated into a first piece and a second piece along a singulation plane through the FNL package wall and floor portion between the side emitting laser diode and the opposing portion of the wall. After singulation the opposing portion of the wall is in the second piece and the side emitting laser diode is in the first piece.

Abstract: An LED light bulb with integrated power supply, and which may incorporate integrated communications and processing functions. The LED light bulb is designed to be efficiently manufactured in mass quantities using automated assembly techniques, and is constructed to exhibit the spatial light pattern of a regular incandescent bulb as closely as possible. Where communications and processing functions are integrated, the LED light bulb is able to communicate via wireless communications to a mobile phone, notebook, tablet, or other computing device.

Abstract: A LED driver boxes for luminaires or LED lighting systems installed in applications where the building is pre-existing, and luminaires are retro-fitted to the space with great advantages in convenience is described. Driver box applications where luminaires are installed in a new construction where the ceiling has yet to be installed/built is easy. Driver boxes may be used where the ceiling is already built and for ease of installation and maintenance, the contractor may want to choose an option where the luminaire has easily accessible electronic components. The LED Driver Boxes provide a safe, clean, and rigid method to maintain the electronics by separating line voltage from DC voltage and electronics.

Abstract: A light source device includes has a configuration in which a height of a heat sink from a reference surface when the reference surface is a bottom surface of a housing is set to be lower than a height of a light source unit from the reference surface, and a heat pipe includes a first heat pipe, a first end part of which is connected with the heat generation body and a second end part of which is connected with the heat sink, and a second heat pipe, a third end part of which is connected with a heat generation body and a fourth end part of which is connected with the heat sink so that a distance to the second end part is longer than a distance between the first end part and the third end part.

Abstract: A strip lamp includes a strip lamp holder, provided with two light source mounting seat oppositely arranged and located on both sides of the center line; two rows of light sources, respectively arranged on the two light source mounting seats, and the light emission directions are all toward the illuminated surface and the two optical axes intersect at or near the center line; two lenses, respectively arranged on a light source mounting seat and located in the light emission direction of the corresponding light source, and both include a light entrance surface and a light emission surface. The shielding of the light source mounting seats on the opposite side of the light source reduces glare, on the one hand, the setting of the light shield is reduced and the light output efficiency is improved. On the other hand, the strip lamp also has a better anti-glare effect.

Abstract: An illuminating device (200) according to the present invention is provided with: a substrate (4) having a surface, on which a plurality of light sources (3) are mounted; a housing (12), in which an opening is defined; a diffusion plate (9) that is disposed facing a bottom plate section (50) so as to close the opening; a duct (14) having an air inlet (23) and an air outlet (24); a fan (15) that generates an airflow in the duct (14); a first flow channel (P1); and a second flow channel (P2). The first flow channel (P1) communicates a space inside of the housing (12) closed by the diffusion plate (9) with the inside of the duct (14). The housing (12) is connected to, via a first opening (55) that is provided at the bottom plate section (50) or a side plate section (52), a venturi section (140) that is formed between the air inlet (23) and the air outlet (24) of the duct (14).

Abstract: A luminaire includes a light emitting diode module, a driver housing, and a hollow connector that connects the driver housing and the light emitting diode module. The driver housing includes a rotatable cap and a driver that provides power to the light emitting diode module. The rotatable cap permits rotation of the hollow connector and the light emitting diode module in order to direct the light from the light emitting diode module in a desired direction. The light emitting diode module includes a plurality of optics wherein each optic covers at least one light emitting diode and at least one vent adjacent to each optic.

Abstract: A battery powered blow dryer having a novel battery cooling feature to simultaneously cool the batteries and improve hair dryer performance.

Abstract: The utility model embodies a greenhouse hydro-cooled grow light LED system that administers a mist or vapor. This system operates in a range of temperatures, which are determined by the liquid temperature running through the channeled copper heatsink. The manipulation of the liquid's temperature produces the desired humidity. A brass high pressure liquid barbed valve fitting is secured on either side of the light housing, which is also connected to a humidity sensor electrical outlet. Low humidity closes the liquid valve. This allows a liquid pressure increase in all liquid lines, until the liquid release pressure of 60 psi is reached. The mist/vapor component is realized through the placement of high pressure mist nozzles. At release pressure, an atomized mist with droplets under 60 microns is outflowed.

Abstract: The invention relates to a liquid crystal display comprising a matrix of liquid crystal elements (17), transistors (18), each associated with one of said elements (17) and conductive tracks (19) for connecting to said transistors (18). A heat absorbing device comprises a plurality of longitudinal elements (30; 130, 135; 230, 235; 330, 335), each arranged at right angles with one of said conductive tracks (19). An image-generating device comprising such a display and a head-up display comprising such a device are also described.

Abstract: An installation bottom base is provided. The installation bottom base includes: a main body, a fixed installation structure connected with the main body, a light source installation structure and a bottom base terminal assembly, and the bottom base terminal assembly includes at least two bottom base terminals exposed to the light source installation structure. When the light source module is installed to the bottom base, the at least two base terminals are electrically connected with the plurality of light emitting units in the light source module, so that at least two of the light emitting units in the light source module are in different power supply circuits. In summary, current supplied to the light emitting units by a power module is transmitted by the at least two terminals, so that the at least two light emitting units are in different power supply circuits.

Abstract: A LED light assembly configurable in a plurality of manners to offer various ornamental appearances. The LED light assembly of the present invention includes at least one core mounting member wherein the core mounting member further includes an inner engagement section formed proximate the upper opening thereof. The inner engagement section includes a wall and a bottom formed to mateably receive a shade member. A plurality of connection members are secured above the inner engagement section and are aligned so as to facilitate an electrical connection between pins of a LED light integrally formed with a shade member that is operably coupled to the core mounting member. The present invention further includes a plurality of connection members that are operably coupled to the core mounting member so as to assemble a plurality of core mounting members to create a desired ornamental appearance of the LED light assembly.

Abstract: A luminaire that includes a lamp shell, a sealing strip assembly, a light-transmitting panel, a light source assembly, and a pair of end covers respectively fixed to the lamp shell to restrict the light source assembly, the light-transmitting panel, and the sealing strip assembly from protruding from the lamp shell. The lamp shell includes an installation cavity having an opening formed at a front side, an inner wall of the installation cavity being provided with an upper embedding groove and a lower embedding groove corresponding to each other at a position adjacent to the opening. The light-transmitting panel includes an upper end and a lower end respectively embedded in the upper embedding groove and the lower embedding groove, and which are abutted against an inner wall of the upper embedding groove and an inner wall of the lower embedding groove by the sealing strip assembly.

Abstract: An integrated lighting module may have a driver cap, a heat sink module, a LED light chip, an optical reflector, and a holder. The driver cap may be configured to hold a driver within the driver cap to power the LED light chip. The driver cap may attach to a top of the heat sink module. The heat sink module may be finned at its upper portions, the heat sink module may have a larger diameter than a non-finned bottom portion. The holder may screw upon the bottom portion of the heat sink module with the optical reflector and the LED light chip disposed between the holder and the heat sink module. Trim, such as MR16 sized trim, a lamp, and/or a lens holder, may attach to bottom flanges of the holder. The integrated lighting module may be adjusted without interfering with the trim.

Abstract: An LED heat dissipation structure includes a heat sink, a cover plate, and an air blowing device. The heat sink has fins. Gaps between the fins form a plurality of continuous air flow channels, and air discharge ends of the air flow channels (16) extend to a peripheral surface of the heat sink. The cover plate covers the fins, closes openings of the airflow channels at tip portions of the fins, and partially bulges and forms an air inlet chamber communicating with the air flow channels. The air blowing device forcibly blows air into the air inlet chamber.

Abstract: A high-bay light-emitting diode (LED) light fixture. The fixture may include a driver chamber assembly. The driver chamber assembly may include a driver chamber body having an upper end and a base end, wherein the driver chamber body may be substantially dome shaped; an LED driver module operationally positioned in the driver chamber body; and a receiver portion provided at about a center portion of the upper end of the driver chamber body. The fixture may include an LED assembly. The LED assembly may include an LED housing, that may include a mating portion adapted to couple with the base end of the driver chamber body; one or more LED boards housed within the LED housing; a plurality of LEDs arranged on the one or more LED boards; and a lens, wherein the lens may be adapted to cover the one or more LED boards.

Abstract: The present disclosure provides a LED lighting device including a housing, a light source component, an optical lens that is located above the light source component and is configured to distribute light for the light source component, a reflector in contact with the optical lens, and a surface ring assembled on the reflector; and the housing, the light source component, the optical lens, the reflector, and the surface ring are sequentially arranged; the surface ring is fixed on the housing to delimit a receiving chamber, the light source component, the optical lens, the reflector are all located in the receiving chamber; LED light source particles are located a light source base plate included in the light source component; light of the LED light source particles sequentially passes through the optical lens and the reflector, and then emits through a light exit of the LED lighting device.

Abstract: A streetlight system includes a streetlight housing that houses a light source and a driver device. The driver device includes a driver circuit for driving the light source in the streetlight housing. The driver device is exterior to the streetlight housing. The streetlight housing is coupled to the driver device by a connector configured to electrically connect the driver circuit to the light source. The driver circuit is configured to receive electrical power through the connector from a power source in the streetlight housing.

Abstract: A lighting apparatus has a heat sink sleeve module, a light support module, a driver and two terminals. The heat sink sleeve module defines a containing space and has a first inner surface and a second inner surface. The light support module disposed at least partly in the containing space. The light support module having a top plate, a first side plate and a second side plate. The top plate is mounted with a LED module. The first side plate and the second side plate are respectively appressed to the first inner surface and the second inner surface.

Abstract: The present invention provides a lamp, comprising a lamp shell, which comprises a base configured to connect an external power supply and a heat dissipation module coupled to the base, wherein an interior chamber is defined within the lamp shell; a light source; and a driver module coupled to the light source, with at least part of the driver module located within the interior chamber, the driver module is configured to regulate current provided to the light source. The lamp shell comprises a mounting module configured to receive a mounting part of the driver module to fasten the driver module to the lamp shell, the driver module and the heat dissipation module of the lamp shell are electrically connected.

Abstract: Various embodiments provide a light emitting diode (LED) module, an LED lighting device comprising an LED module, and methods for manufacturing an LED module and/or an LED lighting device. In one embodiment, the LED lighting device comprises a housing comprising a metal shell and defining a central opening; and an LED module having one or more LEDs mounted about a periphery of a first surface of the LED module. The LED module is oriented and retained within the central opening of the housing such that the first surface faces out of the central opening. Furthermore, the LED module is secured to the housing via the metal shell.

Abstract: A thermal system for a stage light source module, including a lamp chamber for accommodating a light source and a light condenser arranged in the lamp chamber, wherein the lamp chamber is of a hollow columnar or cylindrical or cylindroid structure defined by at least five side walls. The system is simple and convenient to use, can increase the safety and stability of a lamp, and can prolong the service life of a stage lamp system.

Abstract: A recessed light assembly includes a lighting device, and an acoustics device attached to a ceiling or a wall. The lighting device includes a top board, a light source module, and a lampshade module. The top board is provided with a through hole having a plurality of retaining blocks. The acoustics device has a mounting member having a plurality of retaining slots. Each of the retaining slots has an entrance and a guide portion. Each of the retaining blocks is inserted into the entrance of one of the retaining slots when the top board of the lighting device is moved toward the mounting member, and is inserted into and locked in the guide portion of one of the retaining slots when the top board is rotated relative to the mounting member.

Abstract: The present disclosure provides an end cap assembly, a lamp using the end cap assembly and a method of assembling the lamp. The end cap assembly includes an end cap, an isolation module, a mounting module, a conductive contact, a driving module and a potted material. The end cap defines therein an end cap interior chamber. The isolation module comprises a first end coupled to the end cap and a second end having a first opening. The mounting module is coupled to the isolation module and at least partially is accommodated in the first opening, and the mounting module has a second opening. The conductive contact is at least partially accommodated in the second opening. The driving module is at least partially accommodated in the end cap interior chamber. The potted material is filled in the end cap interior chamber and surrounding at least part of the driving module.

Abstract: The invention aims to provide small-sized and highly-reliable light converter and light source unit, as well as a projector each of which makes it possible to cool down heat generated in a fluorescent body in a motorless manner. A light converter of the disclosure includes a fluorescent body that is excited by excitation light; a first light-collecting lens that has a lens surface to which the fluorescent body is bonded, and causes the excitation light to enter the fluorescent body; and a heat-dissipating member to which the lens surface is adhered at least around a region to which the fluorescent body is bonded.

Abstract: A heat exchanger for an electronic device including a light module is provided. The heat exchanger includes an internal heat exchange portion configured to be adjacently attached to the light module. The internal heat exchange portion has at least one internal heat dissipation channel. The internal heat dissipation channel is connected with a device space of the electronic device. A high temperature gas flow generated by the light module is enabled to pass through the device space and the internal heat dissipation channel.

Abstract: In various embodiments, a light emitting diode (LED) lamp is provided. The LED lamp may include a base; a first housing having a first end and a second end, the first end secured to the base; a second housing having at least in part a partially conical shape, an end of the second housing having a smaller diameter secured to the second end of the first housing; at least one LED secured within the second; driver circuitry secured within the LED flood lamp between the end of the base and the at least one LED; a reflector having a partially conical shape; and a diffuser element secured to at least one of a wider end of the reflector or the end of the second housing having the larger diameter. In some embodiments, the first or second housing may include one or more vents.

Abstract: A controlling system and a controlling method, the controlling system includes: a front end device, configured to generate a first data signal; an adaptor, configured to modulate a power signal according to the first data signal, and output a modulated signal, the power signal being received from the front end device and supplied to the adaptor; and, a back end device, configured to demodulate the modulated signal to obtain the power signal and generate a controlling signal in accordance with the first data signal, the power signal obtain by the back end device being supplied to the back end device, the front end device and the back end device being connected via the adaptor. Therefore, additional power supply is not needed to power up the back end device, the cost of the adaptor is lower.

Abstract: An LED fixture is provided including a housing having a hollow configuration, a mounting plate secured to an upper end of the housing, a globe ring, separate from the housing, secured to a lower exterior end of the housing, a base on the housing extending within the globe ring, and an LED array positioned on the base of the housing.

Abstract: A luminaire includes a housing having a pair of sides and a base extending between the sides. A lens is removably coupled to the housing and includes side portions. A mounting bracket is directly coupled to the base and includes a chamber, and a driver is coupled to the base and positioned within the chamber. A plurality of light emitters is coupled to a surface of the mounting bracket and in communication with the driver. A first portion includes a pocket and a protuberance positioned on one of a side portion of the lens and a side of the housing. A second portion includes a projection and a curved portion positioned on the other of the side portion of the lens and the side of the housing. The protuberance is engageable with the pocket to couple the lens to the housing.

Abstract: An LED lamp includes: a lamp shell; a passive heat dissipating element having a heat sink, and the heat sink including fins and a base and connecting to the lamp shell; a power source disposed in the lamp shell; and a light board connecting to the heat sink and including LED chips electrically connected to the power source. A chamber of the lamp shell is formed with a first heat dissipating channel. The first heat dissipating channel has a first air inlet at an end of the lamp shell. Another end of the lamp shell has a heat dissipating hole. A second heat dissipating channel is formed in the fins and base. The second heat dissipating channel has a second air inlet. Air flows into the second air inlet, passes through the second heat dissipating channel and flow out from spaces between every adjacent two of the fins.

Abstract: A lighting device for vehicles includes a socket including a flange, and a mounting unit which is provided on one face of the flange; a light emitting unit which is provided at an end portion of the mounting unit on a side opposite to a side of the flange, and includes a light emitting element; and at least one support unit which protrudes from a face of the flange on which the mounting unit is provided.

Abstract: A light fixture can include a housing comprising at least one wall that forms a cavity, wherein the housing complies with applicable standards for a hazardous environment. The light fixture can also include an antenna assembly disposed on an outer surface of the housing. The antenna assembly can provide communication with another device within the hazardous environment without compromising the applicable standards for the hazardous environment.

Abstract: An optical projection module with improved heat dissipation efficiency includes a circuit board, a semiconductor substrate mounted on a surface of the circuit board, and a light source and an optical member mounted on a surface of the semiconductor substrate opposite from the circuit board. A hollow area is defined in the circuit board and in the semiconductor substrate to draw heat directly away from the light source and thus avoid physical distortion of the hardware which would otherwise reduce the quality of light beams emitted.

Abstract: A modular lighting system may include a support structure, a plurality of heat sink modules physically supported by the support structure, and one or more light source modules coupled to the plurality of heat sink modules. The plurality of heat sink modules may be arranged in a modular manner such that the number of heat sink modules in the modular lighting system is variable, and each heat sink module may be an integral molded structure defining at least one opening or passageway.

Abstract: A light emitting diode (LED) controller includes a substantially flat circuit board having a first surface and an oppositely disposed second surface. A microprocessor and a first driver module are mounted on the first surface, the first driver module being configured to receive first control signals from the microprocessor and to generate second control signals. A second driver module is mounted on the second surface and configured to receive the second control signals from the first driver module and to generate third control signals. An LED controller terminal end is configured to apply the third control signals to an LED strip.

Abstract: A battery powered blow dryer having a novel battery cooling feature to simultaneously cool the batteries and improve hair dryer performance.

Abstract: An illumination device comprises a lighting module that itself includes one or more LEDs; a driver module, physically separate from the lighting module, and comprising for supplying power to the one or more LEDs; a flexible conduit electrically connecting the driver module to the lighting module; an air pathway following the conduit; and a cooling facility for directing air through the lighting module and the driver module, such that the air passes through the air pathway.

Abstract: The present invention relates to a light emitting diode (LED) lamp, which includes: a base configured to electrically connect with an external power supply; at least one first printed circuit board (PCB), with at least one LED mounted thereon; a driver module, electrically connected to the base and the first PCB, and configured to drive an LED; a heat dissipation module, thermally contacted with the first PCB, and configured to dissipate heat generated from the LED; a connecting device, connected to the heat dissipation module; and a replaceable active cooling module, detachably connected to the connecting device, and configured to generate a cooling fluid for cooling at least one of the PCB and the heat dissipation module.

Abstract: A light fixture is provided which includes a housing body onto which a bezel is attached. Semiconductor LEDs or other light emitting source that produce light when electrically powered are located behind a lens that is secured to the housing body by the bezel. One or more incandescent light bulbs that include an electric filament that produce light when electrified as well as one or more fluorescent bulbs that produce light based at least in part on the electrification and illumination of a plasma or gas can also be used as a source of illumination. For example, the light fixture can further include a driver housing that includes a driver housing cover to permit access to at least one driver and/or battery backup components located within the driver housing. There is also at least one window in the bezel which permits illumination of an area or object.