Abstract: A flexible light assembly includes an elongated light transmissible jacket, the jacket including an internal vacancy. The assembly includes a substrate disposed in the internal vacancy. The substrate supports light emitters on a first surface thereof, and includes a reinforcing layer that is fixed to a surface the substrate opposite the first surface. The jacket may also include reinforcing fibers. The flexible light assembly is sufficiently flexible to permit bending such that the flexible light assembly can assume a radius of curvature in a range of 1.3 centimeters to 10.2 centimeters.

Abstract: The present invention discloses a working lamp, including a working lamp housing, a working lamp lighting assembly, and a working lamp power supply system, where a working lamp connecting portion is provided on an outer wall of the working lamp housing, and the working lamp housing is detachably connected to other working lamps by means of the working lamp connecting portion. The working lamp provided by the present invention is provided with the working lamp connecting portion on the outer wall of the working lamp housing, which allows the working lamp to be detachably connected to the other working lamps by means of the working lamp connecting portion, so that a user can easily connect the working lamp to the other working lamps, and the illumination range is expanded accordingly. The working lamp is convenient to use. The present invention also provides a working lamp group.

Abstract: The disclosure relates to a lamp in the technical field of illuminating, which includes more than two groups of illuminating devices, a plurality of groups of rotary connecting members, and a base mounting member. The more than two groups of illuminating devices are connected by the rotary connecting members, and each of the rotary connecting members includes a first rotating part and a second rotating part. The first rotating part is rotatably matched with the second rotating part, and the first rotating part and the second rotating part are detachably mounted on two adjacent groups of illuminating devices, and the more than two groups of illuminating devices are also mounted on the base mounting member, which has an advantage of an enlarged illuminating area, thus breaking through bottleneck of a smaller illuminating area of a single safety lamp.

Abstract: A lighting arrangement includes a first lighting module and a second lighting module. A rail is designed for coupling or at least partially accommodating the first lighting module and the second lighting module. A conductor device is provided along the rail in order to provide electric current and a control signal. The first lighting module is configured to be coupled to the conductor device to receive electric current for supplying the first lighting module and the control signal from the conductor device. The first lighting module is configured to process the control signal and to control the first lighting module in dependence upon the control signal. The first and the second lighting module are configured to be coupled to one another such that a signal for controlling the second lighting module can be communicated from the first lighting module to the second lighting module.

Abstract: A telescopic lamp comprising a lamp handle; a first support, having a first light-emitting member disposed thereon; a second support, extending in the same direction as the first support, slidably connected to the first support along a length direction of the first support, and having a second light-emitting member mounted thereon; wherein, the second light-emitting member and the first light-emitting member extend in the same direction and are staggered in arrangement; during a process of relative sliding of the second support and the first support, the second support has a contracted state, in which the second support is stacked on the first support. When storing the lamp, the second support is slid to the contracted state, and the second light-emitting member and the first light-emitting member are stacked in arrangement, which can shorten the overall length of the lamp, especially lamps with an elongated strip shape.

Abstract: The present disclosure provides a multifunctional LED lamp, which includes: a main lamp body; one or more LED light-emitting modules connected with the main lamp body; a face recognition module disposed on the main lamp body; an infrared sensing module disposed on the main lamp body; a photosensitive module disposed on the main lamp body; and a control module in communication connection with the face recognition module, the infrared sensing module, and the photosensitive module. The multifunctional LED lamp includes multiple working modes, and the control module controls working states of the face recognition module, the infrared sensing module, and the photosensitive module to switch the working modes. By installing different sensors, the LED lamp of the present disclosure integrates various functions such as lighting, security warning, entertainment, lighting, health, etc., and can realize different working modes by combining different sensors.

Abstract: A distributed light source couple-able to a mobile device, comprising, a distributed array of light emitting points and a mount connected to the distributed array and couple-able to the mobile device, the distributed array capable of light emission from a plurality of areas.

Abstract: Described herein is method for setting up a network of luminaires and their subsequent operation. A plurality of luminaires are located on a street (24, 29), and each luminaire comprises a control module (23, 28). The method for setting up the network comprises, for each control module, scanning the environment and providing environmental information to a central server, which, allocates the control modules and their associated luminaires into groups (A, B). A group controller (23?, 28?, 31, 32) is allocated for each group which has long-distance communication with the server and short-distance communication with control modules within its group. Each group controller and control modules within the group form a network which can operate autonomously or under the control of the server. Some of the control modules may include sensors (S1, S2) which provide signals indicative of changes in the environment allowing the network to adapt its operation in accordance with those changes.

Abstract: The present invention relates to a lamp (1), comprising a lamp base (3), a semi-reflective envelope (2), at least one first solid state light source filament (4a-d) arranged inside the semi-reflective envelope (2), and a second solid state light source (5) arranged inside the semi-reflective envelope (2), wherein the reflectivity of the semi-reflective envelope (2) is in the range from 30% to 70% for light emitted by the at least one first solid state light source filament (4a-d) and the second solid state light source (5), wherein the at least one first solid state light source filament (4a-d) is arranged at a first distance lower than 7 millimeters from the semi-reflective envelope (2), and wherein the second solid state light source (5) is arranged at second distance higher than 15 millimeters from the semi-reflective envelope (2).

Abstract: Exemplary embodiments of a rotating light device are provided. In some exemplary embodiments, a light apparatus is provided, having a circular body portion configured to retain one or more batteries, a circular cover portion threadably secured to the circular body portion and having a transparent enclosure, a printed circuit board placed between the circular body portion and circular cover portion containing one or more light-emitting diodes configured to project light from the transparent enclosure, and a tension spring placed between the circular body portion and circular cover portion that provides tension between the circular body portion and circular cover portion, and pushes the circular cover portion away from the circular body portion, wherein rotation of the circular cover portion completes an electrical circuit to turn the one or more light emitting diodes on. In some exemplary embodiments, a holder is provided to hold the light apparatus within the holder.

Abstract: Lighting system including visible-light source with semiconductor light-emitting device, which may further include: pan assembly having pan ring, pinion gear, and central fixed gear; heat-sink, tilt assembly including tilt adjustment screw, leadscrew, and two spaced-apart panels defining tilt path for causing movement of heat-sink and visible-light source along tilt path; universal joint assembly including gimbal, swing bar with swing arms and being in threaded engagement with leadscrew, swing arms connected with visible-light source; support assembly configured for securing heat-sink and visible-light source together at plurality of selectable distances away from light emission aperture; heat-sink and visible-light source each having thermally-conductive surface, one surface having Dzus-type fastener button and another surface having Dzus-type cavity containing spring wire, for reversible attachment of heat-sink and visible-light source together; or power supply assembly, and receptacle for self-aligning rev

Abstract: Described herein is method for setting up a network of luminaires and their subsequent operation. A plurality of luminaires are located on a street (24, 29), and each luminaire comprises a control module (23, 28). The method for setting up the network comprises, for each control module, scanning the environment and providing environmental information to a central server, which, allocates the control modules and their associated luminaires into groups (A, B). A group controller (23?, 28?, 31, 32) is allocated for each group which has long-distance communication with the server and short-distance communication with control modules within its group. Each group controller and control modules within the group form a network which can operate autonomously or under the control of the server. Some of the control modules may include sensors (S1, S2) which provide signals indicative of changes in the environment allowing the network to adapt its operation in accordance with those changes.

Abstract: Lighting device, in particular for automotive lighting applications, comprising a plurality of lighting elements arranged in one or more rows in order to form a luminous band, wherein each lighting element comprises at least one or more light emitting diodes (LEDs). The plurality of lighting elements is divided into one or more segments, wherein the lighting elements within each segment are electrically connected in series or in parallel. The lighting device further comprises at least one contacting element providing current for the plurality of lighting elements, wherein at least a first contacting element provides current for a first group of segments such that groups of lighting elements are independently and dynamically controlled.

Abstract: A lampshade module to be combined on a lamp to change the light projection angle of the lamp includes a lens holder having lens holes and first buckle portions at the hole wall of each lens hole for holding down the inserted lens, and a plurality of lenses each having a light entrance surface corresponding to the bottom end of one respective lens hole and an opposing light-emitting surface. The light entrance surface is a convex arc surface, and the arc of the convex arc surface is set according to the light projection angle required. In this way, the lenses with the appropriate projection angles can be selected and assembled in the lens holes, and then the lens holder can be assembled in the lamp.

Abstract: A lamp has a mechanism for allowing rotational slippage between a lamp body and an electrical connector when an applied torque is too large. This prevents damage during rotational coupling of the lamp, via the electrical connector, to a socket.

Abstract: A modular LED lamp system allows for stacking multiple LED carriers to provide the desired amount of light. Each LED carrier preferably includes its own transformer to convert line voltage to power useable by the LEDs on the carrier. Line voltage is conducted through each module to a subsequent module and is provided to the transformer.

Abstract: An interactive display for a kiosk for mounting on an existing retail structure in order to display one or more objects comprises an LED module frame, a plurality of LED module mountings, and one or more LED modules comprising an array of LEDs, the modules being removably supported on the LED module mountings, wherein each of the LED modules are coupled to an electrical power source when mounted and individually detectable and programmable.

Abstract: The invention relates to a lamp with elongated housing, comprising elongated housing and at least a light-emitting unit arranged on the housing; each of the light-emitting unit comprising: light source arranged in the housing; fastening member arranged in the housing; mounting hole arranged on the outer wall of the housing; lamp holder arranged in the mounting hole and fastened to the fastening member; lens arranged in the lamp holder. In the present invention, each light source can be provided with a lamp holder, and the light emitted by each light source can be emitted through the lens on the corresponding lamp holder, so that the beam angle of each light source can be controlled in a small range to form a light spot.

Abstract: A lighting module (1) for connecting to a luminaire, the lighting module extending along a longitudinal axis (LA) and comprising: a base (3) for connecting the lighting module (1) to a socket (11) of the luminaire (10); a central body (4) carrying at least a first light source (21) and a second light source (22), wherein the first light source (21) is configured to emit first light having a first light distribution with a first main direction pointing away from the longitudinal axis (LA), and the second light source (22) is configured to emit second light having a second light distribution with a second main direction pointing away from the longitudinal axis (LA), the first and second main directions being different from one another; and an optical element (6) including at least one optical portion (61) and a cover portion (62) extending all around the central body (4) and said optical element (6) being rotatable about the longitudinal axis (LA) in relation to the central body (4), the at least one optical po

Abstract: A light fixture, preferably for stage, is provided with a source assembly configured to generate a light beam mainly along an emission direction; and with at least a first optical assembly arranged downstream of the source assembly along the emission direction; the first optical assembly comprising at least one mixing device configured to mix the light beam passing through it; the mixing device comprising an optical mixing element and a moving device configured to move the optical mixing element between a position of non-interference with the light beam emitted by the source assembly and at least one position of interference with the light beam emitted by the source assembly.

Abstract: The present disclosure provides a lamp holder rotating assembly, comprising a foundation support, an inserted rod, and a rotating head. The foundation support defines a locating slot. The inserted rod comprises a head end and a tail end coupled to the head end. The rotating head defines a groove. The inserted rod is rotatably mounted on the foundation support. The tail end passes through the locating slot. The head end passes through the groove of the rotating head. The head end rotates in the groove along a first direction which causes the tail end rotating in the locating slot along a second direction opposite to the first direction. The present disclosure further provides an illuminating apparatus.

Abstract: A light bar has a circuit board positioned within a housing and having light emitting diodes (LEDs) which are mounted to a surface of the circuit board with surface-mount technology (SMT). The housing has wiring electrically connected to a controller. The controller is configured to receive signals from the electrical system of the vehicle, interpret the signals received from the electrical system of the vehicle, and in response automatically control illumination of independently controllable LEDs. The controller is initially programmed to perform specific function(s) and/or strobe according to specific patterns and is thereafter at least partially restricted from being reprogrammed by a user to serve other function(s), either by restricting the emission of light in at least one color and/or preventing specific strobing pattern(s).

Abstract: Electronic displays having curved or retractable configurations and having a layered monolithic sheet-form structure including a bottom heat conductive layer, a top optically transmissive layer coextending with the bottom layer, and a two-dimensional array of individually digitally addressable solid-state illumination devices such as LEDs or OLEDs. The top and bottom layers hermetically encapsulate the array of individually digitally addressable solid-state illumination devices.

Abstract: The present invention provides a LED light emitting strip, comprising: a substrate extending along a length direction of the strip; a plurality of LED chips arranged on or in the substrate, wherein the LED chips are arranged in at least one row along the length direction; at least two contact stripes configured to supply the LED chips with electric energy, wherein each of the contact stripes individually extends, at least partially, along a side of the substrate in the length direction, and wherein the LED chips are contacted to the contact stripes at least partially in a transverse or oblique direction of the strip. The present invention further provides an arrangement of light emitting strips including such a LED light emitting strip and a method of manufacturing such an arrangement.

Abstract: Described herein is method for setting up a network of luminaires and their subsequent operation. A plurality of luminaires are located on a street (24, 29), and each luminaire comprises a control module (23, 28). The method for setting up the network comprises, for each control module, scanning the environment and providing environmental information to a central server, which, allocates the control modules and their associated luminaires into groups (A, B). A group controller (23?, 28?, 31, 32) is allocated for each group which has long-distance communication with the server and short-distance communication with control modules within its group. Each group controller and control modules within the group form a network which can operate autonomously or under the control of the server. Some of the control modules may include sensors (S1, S2) which provide signals indicative of changes in the environment allowing the network to adapt its operation in accordance with those changes.

Abstract: An object of the present invention to provide a surface light-emission system that can change its posture and can be safely used. There is provided a surface light-emission system including: a surface light-emitting module including a surface light-emitting panel with an emission surface; and a supporting part rotatably supporting the surface light-emitting module in a circumferential direction directly or indirectly. Furthermore, In the surface light-emission system, the supporting part is capable of supplying electric power to the surface light-emitting panel and includes a movable range restriction unit restricting a movable range in a circumferential direction of the surface light-emitting module.

Abstract: A cover for a light bar or similar horizontal lamp for vehicles is described. The cover apparatus is equipped with a rear cover portion and a front cover portion. The front cover portion consists of a cover panel configured to pivot to encompass the light within the apparatus, and to be opened at the will of the user to uncover the light bar. The rear half is equipped with one or more heat dissipation vents which conform to standard heat sinks found on conventional horizontal light bars for vehicles. The shape of the apparatus is aerodynamic such that it eliminates audible vibrations known to cause uncovered light bars to ‘whistle’ or otherwise emit an unwanted noise when the vehicle is underway. A version with a stationary, translucent front cover portion is preferred, and is fashioned of a single piece of flexible plastic.

Abstract: A stackable enclosure for support of a mast stored in horizontal position and tiltable to a vertically deployed position. The enclosure employs a housing have sidewalls constructed and arranged to support a plurality of stacked enclosures. A telescoping mast using a winch permits manual extension of three mast members. The housing can include a power system to operate a light bank. Outriggers positioned along each corner of the enclosure provide stability to the mast in high winds. A hinged axle can be used to pivot enclosure wheels upward, allowing the enclosure to rest flush on a deck drawing a width of about 48 inches. Alternative the wheels & axle can be removed wherein each enclosure has a width less than about 30 inches.

Abstract: A lighting device comprising a grid sheet carrier 3 mounted via its border 4 on a base part and having an open surface area 5 of a plurality of openings 7 and having carrier material 9 surrounding said openings. The carrier material 9 being arranged in a two-dimensional, first pattern 11. The lighting device further comprises a plurality of LEDs 13 mounted on one main face 15 of the carrier material 9 and arranged in a two-dimensional, second pattern 17. The second pattern 17 is coinciding with the first pattern 11 when superimposed and the second pattern 17 is at least a sub-pattern of the first pattern 11. Furthermore, R is a ratio between the plurality of LEDs 13 and the plurality of openings 7, wherein R>=3.

Abstract: Arc modular light devices, systems, and methods. In at least one exemplary embodiment of a module system of the present disclosure, the module system comprises a plurality of LED modules, each LED module comprising an outer housing, a light source positioned within the outer housing, and a lens positioned so that light from the light source can be emitted through the lens; and a plate configured to couple to each of the plurality of LED modules; wherein the module system is configured to focus light from the LED modules inward when the plate has a concave curvature; and wherein the module system is configured to spread light from the LED modules outward when the plate has a convex curvature.

Abstract: A luminaire incorporating a plurality of lighting module units, each module comprising a plurality of preferably independently controllable light sources, optionally LEDs and/or laser lamps, each light source having preferably dedicated lens structure associated therewith, wherein the modules are individually configurable and further wherein the light output characteristics of each module of said plurality are individually controllable to yield a target overall distribution of output light from the luminaire. Yet, it is presented a lighting apparatus comprising a single point-like light source, preferably a LED, and a transmissive lens structure optically connected to said light source defining a plurality of optically functional, mutually different segments dedicated for controlling the light, e.g. distribution and direction, originally emitted by said single light source. A corresponding transmissive element such as a lens is presented.

Abstract: A modular lighting system, comprising at least one module and auxiliary components which can be assembled together; the module comprising a support core, extending along an axis; a plurality of LEDs, arranged on at least one face of the core and axially spaced along the axis; a light body positioned in front of the LEDs and at least partly around the LEDs and having a lighting surface which transmits the light emitted by the LEDs to the surrounding environment; the modules and the auxiliary components are joined to each other by respective concealed mechanical and electrical connection devices, which are completely housed and concealed inside the modules and/or the auxiliary components.

Abstract: An assembly light apparatus has a station bracket, a fixed light module, and a portable light module. The station bracket has a fixed holder, a detachable holder and a pose adjuster structure. The fixed light module is fixed on the fixed holder. The portable light module is selectively attached on the detachable holder. The pose adjuster structure is operated to rotate to change an angle and a position of the fixed holder and the detachable holder with respect to the station bracket.

Abstract: A lighting system for surface inspection includes an elongated substrate onto which a linear array of lights is mounted to provide extended light coverage. The lights may be dimmable and controlled by a circuit board to reduce veiling glare. A heat sink may disperse heat built up from the linear array of lights. A handle and articulated drop-in pin may provide means to focus all the lights in the same direction and point the lights onto a surface using a single hand or during hands-free use.

Abstract: A luminaire comprises a light guide having light outcoupling elements at one side and a flat light output surface at the other side, which is visible in use of the luminaire. An array of solid state lighting elements is arranged around the edge of the light guide facing the general light output direction. A respective reflector is associated with each solid state lighting element for reflecting light into the light guide. By providing the lighting elements all facing the general light output direction, they can be formed as a single unit, or as a small number of sub-units, thereby simplifying the manufacture. The design of the reflectors, the positioning of the lighting elements, and the design of the light outcoupling elements together may be used to create an asymmetrical light output beam shape. Actuation of different lighting elements may be used to provide different asymmetric light outputs.

Abstract: The present disclosure relates to a capacitor step-down LED driver and a driving method using the same. A capacitor step-down LED driver comprises a control circuit and a switching circuit. The control circuit turns on or off the switching circuit in response to an output current and an output voltage of the capacitor step-down LED driver, and thus controls an amount of energy supplied from an input side to an output side. In a first operation state, the switching circuit is controlled not to supply energy from the input side to the output side. In a second operation state, the switching circuit is controlled to supply energy from the input side to the output side. Thus, the output current is maintained to be a value of a desired driving current.

Abstract: A lamp includes a bottom base, a connecting rod, at least one first light source assembly, a connecting base, a lamp housing and a lamp cap. The connecting rod has a first end and a second end, and the first end is disposed on the bottom base. One end of the first light source assembly is disposed on the bottom base, and the first light source assembly is swingable relative to the connecting rod. The connecting base is disposed on the second end of the connecting rod. A circuit board is disposed in an accommodating space of the lamp housing and is electrically connected to the first light source assembly, and the connecting base is disposed on the lamp housing and covers accommodating space. The lamp cap is disposed on one end of the lamp housing, and the lamp cap is electrically connected to the circuit board.

Abstract: A pixel structure, a display device, and a method of manufacturing a pixel structure, the pixel structure including a base substrate; at least one first electrode arranged in an upper portion of the base substrate; at least one second electrode having a circular shape extending along a circumferential direction around the at least one first electrode; and a plurality of LED elements connected to the first and second electrodes.

Abstract: Described herein is method for setting up a network of luminaires and their subsequent operation. A plurality of luminaires are located on a street (24, 29), and each luminaire comprises a control module (23, 28). The method for setting up the network comprises, for each control module, scanning the environment and providing environmental information to a central server, which, allocates the control modules and their associated luminaires into groups (A, B). A group controller (23?, 28?, 31, 32) is allocated for each group which has long-distance communication with the server and short-distance communication with control modules within its group. Each group controller and control modules within the group form a network which can operate autonomously or under the control of the server. Some of the control modules may include sensors (S1, S2) which provide signals indicative of changes in the environment allowing the network to adapt its operation in accordance with those changes.

Abstract: A signaling and/or lighting device for a motor vehicle, notably a stop light for a rear window of a motor vehicle, including a printed circuit received by a support. The printed circuit includes at least one light source an emitting face of which is oriented toward an optical lens of the device, the emitting face being generally perpendicular to the optical axis of the lens. The printed circuit support makes it possible to receive the latter at a plurality of predetermined distances relative to the optical lens, thereby assuring the focusing of the light emitted by different types of light sources that can be used in the device.

Abstract: A compact exit sign includes a main body having an open frontal portion, an annular side wall portion and a rear panel portion including a central opening extending across greater than half of the rear panel, and a front plate including a face portion provided with exit indicia. The exit sign can be selectively converted between single and double face exit signs by snap-connecting a first, solid and non-transparent insert to the main body across the central opening of the rear panel to establish a single face exit sign and snap-connecting a second, exit indicia containing insert to the main body across the central opening of the rear panel to establish a double face exit sign. A lighting system is housed within the main body for illuminating the exit indicia for either of the single or double face configurations.

Abstract: A long and thin decorative lighting part is attached to an electrical wire guiding body without causing a hindrance to curving deformation of the electrical wire guiding body. An electrical wire guiding apparatus includes a long and thin electrical wire guiding body that receives insertion of a wire harness (electrical wires) and can undergo curving deformation, and holders, each of which has lock portions (leg portions and locking end portions) that can be locked to the outer surface of the electrical wire guiding body, and a holding portion that can hold a decorative lighting part. When the decorative lighting part is to be attached to the electrical wire guiding body, it is sufficient to hold the decorative lighting part in the holders and then lock the holders to the electrical wire guiding body.

Abstract: A light emitting apparatus and lighting fixture including a plurality of light emitting sub assemblies, each sub assembly comprising a plurality of LEDs. At least one light emitting subassembly comprises a diffuser positioned in front of a light emitting side of the LEDs on the subassembly. At least one of the other light emitting subassembly comprises a reflector reflecting light emitted from the LEDs.

Abstract: An apparatus, manufacture and method of illumination support being a single monolithic substrate with light emitting diodes mounted on the external sides of the monolithic substrate. The necessary circuitry for the LEDs is embedded in one or more rigid or flexible electrical substrate that is affixed to one or more of the external sides of the monolithic substrate. The two terminal ends of the monolithic substrate are designed to fit into the lamp sockets of an existing or new light fixture without the use of end caps or end socket adapters, which provides structural support for the monolithic substrate.

Abstract: Disclosed is an angle adjusting device for portable LED light, which includes two symmetrical outer housings of LED light, rotatable shafts fixed to the outer housings, two symmetrical handles, outer gears fixed on an end of the rotatable shafts, and bases. The handle is rotatably connected with the outer housing via the rotatable shafts; two pairs of guide rods are fixed on the handle; the base has an upper guide hole and a lower guide hole formed thereon; the guide rod is sleeved with a compression spring located into the upper guide hole, the base being capable of sliding up and down along the guide rod; and the base has a cavity formed at center thereof for accommodating the outer gear, a gear tooth being provided in the cavity for fitting the outer gear. It has simple structure and the angle between the two outer housings could be adjusted freely.

Abstract: An illumination device includes a conversion unit that controls an emission direction of light emitted from a light-emitting unit included in the illumination device. The conversion unit includes a ball-shaped main body, and may be formed between an upper body, which includes the light-emitting unit, and a lower body. An assembly unit may be formed in the upper body to couple the conversion unit, and the light emission direction may be appropriately controlled by controlling the shape of the ball-shaped main body.

Abstract: Lighting modules having a first LED support having a first plurality of LEDs mounted thereon adjacent a center of the first LED support, a second LED support having an outer edge and an inner opening, and a second plurality of LEDs mounted thereon adjacent the inner opening of the second LED support, the second LED support being spaced apart from the first LED support, the inner opening of the second LED support being larger than the region of the first LED support having the first plurality of LEDs, whereby light from the LEDs on the first LED support may pass though the inner opening of the second LED support. Additional larger LED supports with LEDs may be added, and the assembly of the LED supports sealed with the outer edges of the LED supports extending outward for immersion and cooling in water when incorporated in a larger sealed assembly.

Abstract: An illumination device comprising at least one reflector and at least one light generating unit, wherein the at least one reflector is designed and arranged to reflect at least a portion of a light emitted by the at least one light generating unit into a spatial region that cannot be directly irradiated thereby, and the at least one light generating unit comprises at least one illuminating region having a substantially uniform emission characteristic in a circumferential direction of the illumination device.

Abstract: An LED lamp A1 includes an LED unit 1 in the shape of a straight tube with a plurality of LED modules 12 fixed therein, and also includes a pair of bases 2 that receive electric power from outside and are attached to the ends of the LED unit 1 spaced in the longitudinal direction of the LED unit. The LED unit 1 and the bases 2 are rotatable relative to each other about an axis extending in the longitudinal direction. With this arrangement, the direction of light emission can be changed, with the LED lamp attached to a general-use fluorescent lighting fixture.

Abstract: A lamp that houses an illumination source such as, for example, a number of light emitting diodes (LEDs), is selectively adjustable to vary the length of the lamp to accommodate a number of installation types and configurations. The single lamp housing design meets all the required lamp standards and can be used interchangeably within fixtures requiring differed lamp lengths. The lamp includes a base that is configured to be coupled to a power source of a lamp fixture. The lamp has a neck coupled to the base and a housing arrangement this is movable relative to the neck that can move between an extended and retracted position via a guide arrangement.