Abstract: A light emitting diode (LED) module is disclosed having an elongated flat support with a first long end, a second long end opposite the first long end, and electrically conductive regions. The disclosed LED module includes at least one LED mounted on the flat support as well as an electronic driver with at least one electronic driver component mounted on the flat support for driving the at least one LED. The electrically conductive regions have a first pair of contact points on one of the two long ends for connection of the LED module to a current source and a second pair of contact points on one of the two long ends for connection of a smoothing capacitor on the LED module.

Abstract: The lamp body structure includes a lamp panel and a power component. The lamp panel comprises a bottom plate and a plurality of side plates connected end to end. The bottom plate and each side plate together form a positioning cavity for the light source assembly, wherein the one side plate is located at the edge of the plate at the opening of the cavity and is disposed away from the bottom plate. The direction of the cavity extends and forms a support plate, and the support plate and the corresponding side plate together form a seating groove. The power component is connected to an external power source and supplies power to the light source component. One end of the power component is inserted into the mounting groove along the corresponding side plate and abuts the support plate.

Abstract: An automatic production method of making a light-emitting-diode lamp tube is disclosed. The method includes providing a circuit board in a shape of a long strip, printing a bonding layer, mounting electronic inserts, heating up the circuit board, assembling a heat dissipation seat, assembling a translucent cover and assembling an end cap, thereby accomplishing the lamp tube. By the abovementioned steps, the light-emitting-diode lamp tube can be produced automatically, the manufacturing process can be simplified to reduce the labor cost, and the yield factor can be improved considerably.

Abstract: Provided is an LED lighting apparatus. The LED lighting apparatus include an LED, a socket part supplying a power into the LED, a heat sink body having one side on which the LED is mounted and the other side to which the socket part is coupled, and a heat sink pin disposed along a circumference of the heat sink body, the heat sink pin having one side extending downward from the heat sink body. The heat sink body may be modified in shape to reduce a weight and improve heat dissipation performance.

Abstract: An LED light device with special effects utilizes persistence of vision theory to cause an LED(s) or LED array to change faster than the human eye response time of 1/16 to 1/24 second to display a special message, time, drawing, light patterns, or color changes. In addition, the light device may be provided with a sealed-unit arranged to receive a variety of eye-catching shades.

Abstract: Interfaces for electrical (e.g., lighting) devices involve use of electrically conductive edge contacts arranged on or protruding from edges of printed circuit boards (PCBs) that provide or facilitate electrical connections to first and second externally accessible electrical contacts, such as may include threaded and foot contacts of a lighting device including a screw-shaped male base. First and/or second edge contacts of a PCB may protrude through first and second openings in a housing to form first and second externally accessible contact, or directly engage first and second externally accessible contact elements associated with (e.g., retained by) the housing. A contact element retained by a housing may define a slot in the interior of the housing to directly engage an edge contact of the PCB. Electric power is supplied to the PCB via edge contacts without need for intervening wires or soldered connections.

Abstract: A solid state lamp, such as one that can replace an incandescent light bulb, has a base portion having an electrical connector for connection to a source of power, such as an Edison-type connector for connection to the mains voltage. An AC/DC converter in the base converts the mains voltage to a suitable light emitting diode (LED) drive voltage. A plurality of receptacles on the base connects to electrodes of plug-in modules. Each plug-in module supports a plurality of low power LEDs connected in series. The strings of LEDs on different modules are connected in parallel when connected to the receptacles. The modules and base are configured to allow a user to operate the lamp with different combinations of modules to generate a desired light output from the lamp. For example, the user can recreate the lumens equivalent of a 20W, 40W, or 60W bulb by using one, two, or three modules.

Abstract: A light emitting diode (“LED”) module with improved thermal characteristics is provided. The module includes an LED, a first circuit board, a second circuit board, a lower insulator, an upper insulator, a lower contact, upper contacts, and a heat sink. Preferably, the heat sink comprises an outer housing and a contact ring. The LED and the heat sink are attached to the first circuit board via solder. In addition to serving as a substrate for the LED, the first circuit board (which contains a plurality of thermally conductive layers connected by vias) facilitates the transfer of heat away from the LED to the heat sink. The module also has improved mechanical and electrical properties, including redundant electrical connections, stable mechanical connections, and a shock-absorbing lower contact. The lower insulator can also be configured to prevent misalignment of the power source with the lower contact when the module is used in a flashlight or other lighting device.

Abstract: An illuminating building block with high light transmission includes a base, a top cover, a circuit board and at least one illuminating member. The illuminating building block uses electric connection members connected with the circuit board to electrically connect with the adjacent illuminating building block. Because the electric connection members are disposed by the top cover and a side wall, the electric connection members do not block the light emitted from the illuminating member. Thus, the illuminating building block is provided with the characteristic of high light transmission. Moreover, due to elasticity of the electric connection members, the electric connection members are pressed against the circuit board of the adjacent illuminating building block. Therefore, the electric connection between connected illuminating building blocks is more secure.

Abstract: A lighting apparatus comprising a housing, wherein the housing is positioned between a front cover unit and a rear cover unit, wherein the front cover unit is comprised of a first connecting apparatus and the rear cover is comprised of a second connecting apparatus wherein the first connecting apparatus is attached to the first end of said housing and the second connecting apparatus is attached to the second end of said housing wherein the first connecting apparatus can rotate against the front cover and the second connecting apparatus can rotate against the rear cover wherein the housing is comprised of a lighting apparatus wherein the front cover is further comprised of a first magnetic unit and the rear cover is further comprised of a second magnetic unit.

Abstract: An LED lighting device, in particular an LED retrofit lamp, comprising a light-emitting means (2) having at least one LED (16) and a lampholder (1) for accommodating the light-emitting means (2), and at least one elastic element (12), which braces the light-emitting means (2) in the lampholder.

Abstract: The invention describes a lighting unit (1), comprising a plurality of lighting modules (10) and a number of connecting elements (2) with coupling means (21, 22), wherein each lighting element (10) comprises at least one planar light-emitting element (11) in an enclosure (12) and a number of counter-coupling means (J1, J2) arranged along at least one edge of the enclosure (12); and wherein neighboring lighting modules (10) are coupled together detachably by means of at least one connecting element (2) such that the light-emitting element (11) of a first lighting module (10) is electrically connected to the light-emitting element (11) of a second lighting module (10) by an interaction of at least part of the coupling means (21, 22) of the connecting element (2) and at least part of the counter-coupling means (J1, J2) of the corresponding lighting modules (10). The invention also describes a connecting element (2) and a lighting module (10) for assembling such a lighting unit (1).

Abstract: An LED light device with special effects utilizes persistence of vision theory to cause an LED(s) or LED array to change faster than the human eye response time of 1/16 to 1/24 second to display a special message, time, drawing, light patterns, or color changes. In addition, the light device may be provided with a sealed-unit arranged to receive a variety of eye-catching shades.

Abstract: The light fixture includes a frame configured to define a first channel, and a substantially flat light emitting diode (LED) panel disposed within the frame. Power circuitry is disposed within the first channel, the power circuitry being configured to electrically couple the substantially flat LED panel to an external AC power supply. The power circuitry is sized to be positioned within the first channel and has a length and a width, the length-to-width ratio being at least 5 to 1, and optionally at least 10 to 1. The power circuitry is configured to convert an AC input into a DC output suitable for powering the substantially flat light emitting diode (LED) panel. The substantially flat light emitting diode (LED) panel includes an optically transmissive panel, and an array of LEDs disposed adjacent to an edge of the optically transmissive panel and disposed adjacent at least one edge of the frame.

Abstract: Automotive bulbs and including at least one printed circuit board electrically connected to a standard automotive bulb base, and a plurality of light emitting diodes (LEDs) arranged on the circuit board to project light in at least two opposite directions. In some embodiments, circuit boards are arranged in an X pattern, and the LEDs are arranged to project light in substantially all directions about the longitudinal axis of the automotive bulb.

Abstract: The light fixture includes a light emitting panel assembly including a frame and a substantially flat light emitting diode (LED) panel disposed within the frame. The substantially flat light emitting diode (LED) panel has an array of light emitting diodes (LEDs). The light fixture further includes a power circuitry module, with a power circuit. The power circuitry module is disposed within the frame adjacent an edge of the frame, and is releasably attachable to the light emitting panel assembly. A decouplable source electrical connector electrically couples the power circuit to an AC power supply external to the light fixture, and a decouplable driver electrical connector electrically couples the power circuit to the array of light emitting diodes (LEDs). The source electrical connector and driver electrical connector may be configured to be decoupled as the power circuitry module is detached and separated from the light emitting panel assembly.

Abstract: The invention relates to a lighting device comprising a light source, a light source support, and a cover that extends longitudinally along a longitudinal axis between a first end and a second end. Each of the first and second ends includes an opening and the light source support is adapted to be moved in part or in full through a said opening. The lighting device also has a closure member for closing at least one of the openings at the first and second ends, the closure member being movable between a closed position and an open position, and a connector (18) having a first connection member and a second connection member. In the closed position of the closure member the first and second connection members are connected together by an electrical contact, which is a butt contact inside the inside space of the cover. The invention also provides a method of taking action on such a device.

Abstract: A holder assembly includes a cover and a frame that together can support a first and second terminal that can each include a two-way wire trap feature. The terminals can be configured with contacts that are configured to engage pads on a corresponding LED array. One or both of the terminals can also omit the contact and can be mounted so as to be in electrical contact with traces provided on the frame and the traces can be electrically connected to the anode and cathode of the LED array. The frame can further support circuitry that is configured to convert AC to DC.

Abstract: The invention discloses a lamp including a lampshade, a cooling module, a light-emitting element and a circuit board. The lampshade includes an opening and a base. The lampshade forms a chamber. The lampshade is completely closed between the opening and the base. The cooling module includes a cooling fan fixed in the chamber while at least one air-guiding gap is formed between the cooling module and the lampshade. The light-emitting element is coupled with the cooling module. The circuit board has a layout surface mounted with a plurality of electronic components. The inner surface of the lampshade forms an air-guiding face. The layout surface, the air-guiding face and the cooling fan jointly constructs an air channel. The layout surface and the electronic components of the circuit board face the opening of the lampshade. At least one of the electronic components is located in the air channel.

Abstract: The light fixture includes a light emitting panel assembly; and a power circuit module releasably attachable to the light emitting panel assembly. The light emitting panel assembly includes a frame, and a light emitting diode (LED) panel that is substantially flat and disposed within the frame and that includes an array of LEDs. The power circuit module includes a power circuit; a source electrical connector that electrically couples the power circuit to a power supply external to the light fixture; and a driver electrical connector that electrically couples the power circuit to the array of LEDs. The source electrical connector and driver electrical connector may be configured to be disconnected as the power circuit module is detached and separated from the light emitting panel assembly.

Abstract: A light source module is adapted for a projection apparatus. The projection apparatus has a main board. The light source module includes a base, a lighting element, a flexible printed circuit, and a plurality of metal elastic elements. The base has a circuit layer. The lighting element is disposed on the base and electrically connected to the circuit layer. The flexible printed circuit is assembled on the base and electrically connected to the circuit layer. The metal elastic elements are adapted for being fixed to the main board to be contacted with the flexible printed circuit, such that the flexible printed circuit is electrically connected to the main board. The lighting element of the light source module is electrically connected to the main board via the flexible printed circuit and the metal elastic elements, such that a wiring space between the light source module and the main board is reduced.

Abstract: A lighting apparatus is disclosed. The disclosed lighting apparatus omni-directionally radiates light emitted from a light emitting diode (LED) in a uniform light intensity. The lighting apparatus may include at least one LED and a reflector to reflect light emitted from the at least one LED. The reflector may include openings that are positioned to correspond to a position of a respective LED. The LED may emit light in a first direction and the reflector may reflect the light in a second direction such that a difference in light intensity at any angle within a first range between 0° to 135° with respect to the first direction is less than or equal 20% of an average light intensity of the entire range, and a light flux within a second range between 135° to 180° is greater than or equal to 5% of the total flux.

Abstract: The present invention provides an LED illumination device including a base, at least one flexible circuit board and a plurality of LEDs. The at least one flexible circuit board is used for covering the base. The LEDs are mounted on the flexible circuit board. The present invention utilizes a flexible circuit board that can conform to the base having a 360 degree curved surface and a 3D solid structure to efficiently change the viewing angle of the LEDs so as to provide 360 degree viewing angle. Furthermore, a single flexible circuit board can be utilized to cover the base to provide a 360 degree viewing angle. Therefore, the LED illumination device of the present invention can reduce manufacturing cost and simplify the manufacturing process.

Abstract: The present disclosure generally relates to several embodiments of a new illumination device using a plurality of LEDs, the device is designed to better diffuse heat produced from a heating driver circuitry and the LEDs in a way that allows for either the operating or equilibrium temperatures of the heat sensitive elements as part of the device to be subject to less stringent temperature increases and therefore improve the viability and energy performance of the device. The new design includes toroid-shaped external rings for the plurality of LEDs and a middle opening for the driver circuitry. The new design further includes fins and the use of different spaces and openings within the housing to help control the flow of heat by way of thermal conduction, thermal convection, or thermal irradiation.

Abstract: A lighting device comprising a trim element, an electrical connector and at least one solid state light emitter, the lighting device weighing less than one kilogram. If current of about 12 watts (or in some cases about 15 watts, or in some cases not more than about 15 watts) is supplied to the electrical connector, the at least one solid state light emitter will illuminate so that the lighting device will emit white light of at least 500 lumens. Also, a lighting device that weighs less than one kilogram and can generate white light of at least 500 lumens using a current of not more than about 15 watts. Also, a lighting device for mounting in a recessed housing, comprising a unitary structure trim element that conducts heat away from at least one solid state light emitter and dissipates at least some of the heat outside of the recessed housing.

Abstract: A split type LED lamp includes a base and a lamp body. The lamp body has an LED light board, a second plug portion, a battery slot and a battery, and the LED light board has a plurality of LED light sources and a wireless signal receiver. After the base and the lamp body are combined and installed to a lamp holder for receiving electric power and being used as a lamp bulb, or the lamp body is removed and used as a flashlight independently. In addition, the battery can be replaced to reduce unnecessary waste of resources, and the wireless signal receiver is provided for receiving a wireless control signal transmitted from a remote controller or a mobile communication device to drive the lamp body to emit light and improve the convenience of use.

Abstract: Various embodiments of a thermal energy transfer apparatus that removes thermal energy from a light-emitting device are described. In one aspect, an apparatus comprises a silicon-based base plate and a silicon-based cover element disposed on the base plate. The base plate includes a recess to receive a light-emitting device therein. The base plate is coated with a first electrically-conductive pattern that forms a first electrode. The base plate is further coated with a second electrically-conductive pattern that is electrically isolated from the first electrically-conductive pattern. The cover element holds the light-emitting device between the base plate and the cover element with at least a portion of a light-emitting surface of the light-emitting device exposed. The cover element is coated with a third electrically-conductive pattern that is in contact with the second electrically-conductive pattern to form a second electrode when the cover element is disposed on the base plate.

Abstract: Structures for LED light bulbs comprise a driver board and a lighting structure having one or more LEDs disposed thereon. The driver board, in a Y shape, can be the circuit board and has a positive terminal and a negative terminal for receiving electrical power. The Y-shaped driver board having two prongs connects to the light structure to power the LEDs thereon. The lighting structure can be in the form of a grid having the LEDs disposed thereon.

Abstract: A light module and an assembling method thereof are disclosed. The light module includes a first circuit board, a second circuit board, and a light source, wherein the first circuit board has a first opening and a second opening, and the second circuit board has a first bending portion. The light source is disposed on the first circuit board. The second circuit board passes through the first opening and the second opening of the first circuit board to form the first bending portion and the first circuit board and the second circuit board are fixed together to complete the light module assembling.

Abstract: This invention relates to lighting apparatuses, and more particularly to a lighting apparatus which can dissipate heat from a lighting emitting module and an electronic module, reduce weight, and enables easy partial replacement and service.

Abstract: To improve a workability in assembling and disassembling of parts of a lighting device. A backlight unit 12 includes an LED board 18 having LEDs 17, a chassis 14, a light guide member 19 having an end portion arranged to face the LEDs 17, a power supply board 21 arranged outside the chassis 14 and supplying drive power to the LEDs 17, and a connector 20 mounted to the chassis 14 and supplying power between the power supply board 21 and the LEDs 17. The connector 20 includes an LED board supporting portion 20a that supports the LED board 18, a power supply board supporting portion 20b having a plate surface along which the power supply board 21 is inserted into and removed from and that supports the inserted power supply board 21, and a connection terminal 28 that comes in contact with the power supply board 21 with allowing relative slide in an inserting and removing direction of the power supply board 21.

Abstract: A lighting device comprises: a first substrate comprising a first connector and a first connection terminal, the first connector being connected to an external power supply or driving device, the first connection terminal being electrically connected to the first connector; and a second substrate connected electrically to the first connection terminal and comprising a light emitting device.

Abstract: A light bar assembly and a backlight module are disclosed. The light bar assembly comprise a light source, a circuit board and a connector. The circuit board comprises a first supporting portion and a bending portion which is bent from the first supporting portion, and the light source is disposed on the first supporting portion. The connector is electrically connected to the light source, and the connector is disposed on the bending portion. Accordingly, by providing the bending portion on the circuit board and disposing the connector on the bending portion in the light bar assembly and the backlight module of the present disclosure, it is unnecessary to cut a portion of the light guide plate corresponding to the connector during the assembling process. Thereby, both the risk of light leakage from the backlight module and the product cost are reduced, and reliability of the backlight module is improved.

Abstract: A projection assembly is arranged to be added onto or built into at least one LED-unit or other light-unit of an illuminated object that has more than one LED or other light source to cause the object to be illuminated and show the object's design or appearance while also offering illumination to people. The illuminated object may include all kinds of seasonal lighting, regular light fixtures, track lights, desktop lights, and battery operated lights having more than one light-unit or LED-unit.

Abstract: Provided is a light source unit in which locating components are mounted on a substrate together with LEDs forming a light emitting portion, and with this, the light source unit can be more easily replaced, and the number of components can be reduced.

Abstract: Provided are a light source unit including a plurality of light-emitting diode (LED) packages, which are directly electrically connected to each other, and a backlight assembly having the light source unit. The light source unit includes a first LED package and a second LED package which are adjacent to each other, wherein each of the first LED package and the second LED package includes an LED chip, a lead frame which supplies current to the LED chip, and a housing which fixes the LED chip and the lead frame in place, wherein an end of the lead frame of the first LED package directly contacts an end of the lead frame of the second LED package.

Abstract: According to one embodiment, an LED lamp includes a housing, a base, an LED module, an LED lighting circuit board, and a globe. The base is attached to one end of the housing, and is supplied with electric power. The LED module is attached to the other end of the housing, and is equipped with LEDs. The LED lighting circuit board is accommodated in the housing, and the LED lighting circuit board is equipped with a lighting circuit. The globe covers the LEDs, and diffuses and radiates light emitted from the LEDs, and is attached to the housing. The housing is formed of resin having high thermal conductivity containing carbon-based filler. The light emitting module is attached to the housing through a heat transfer plate a part of which is exposed from the housing.

Abstract: The present invention discloses a light emitting diode (LED) light bar structure having heat dissipation function, adapted for a backlight module, and including a heat dissipation body, a plurality of light emitting diodes (LEDs), and a circuit board. The heat dissipation body has a circuit board insertion slot and is provided with a plurality of installation holes in row. The installation holes pass through the heat dissipation body, the LEDs are embedded in respective installation holes, and the circuit board is received in the circuit board insertion slot whereby the LEDs are fixed in the installations holes and electrically connect the circuit board. Accordingly, the LED light bar structure not only simplifies assembling procedures but also directly and laterally dissipate heat generated by the LEDs through a tight engagement of the LEDs and the heat dissipation body, thereby improving dissipation efficiency of the backlight module.

Abstract: An LED lamp driving circuit includes: a thermistor having one terminal through which an external voltage is applied; an AC-DC conversion unit connected to the other terminal of the thermistor and converting an AC voltage applied to the other terminal of the thermistor into a DC voltage; and a DC-DC conversion unit converting the DC voltage from the AC-DC conversion unit into a DC voltage required to drive the LED lamp.

Abstract: According to one embodiment, a light emitting device includes: a substrate a back face side of which is disposed on a mounting member; a plurality of light emitting elements mounted on a surface side of the substrate; and a power supply terminal provided on the surface side of the substrate and electrically connected to the light emitting elements. The power supply terminal is connected to electrical connecting units by elastic pressing force directed from the surface side of the substrate to the mounting member side. A mechanical fixing unit has a pressing portion brought into contact with the surface side of the substrate. The mechanical fixing units fix the substrate to the mounting member with use of elastic pressing force of the pressing portions directed from the surface side of the substrate to the mounting member side.

Abstract: A light emitting diode lamp, includes a pair of contacts for the electrical connection of the light emitting diode, wherein the pair of contacts includes two crimp contacts separated electrically from one another, each crimp contact including a conducting input including a conducting crimping skirt and a clinching zone intended to receive by clinching an electrical contact of the light emitting diode.

Abstract: A device comprising a bottom portion providing a first contact and a second contact via an outer surface, an inner surface is conductive with the outer surface. The device comprises a bottom pressure pin, within the bottom portion, connected to the first contact and a top portion rotatably fixed to the bottom portion and comprising first and second connectors functionally exposed therethrough. The device comprises a printed circuit board (PCB), within the bottom portion, providing a first route to the first connector and a second route to the second connector. The PCB is fixably attached to the electrical connectors and the first route continuously contacts with the bottom pressure pin. The device comprises a radial pressure pin, fixably connected to the second route, that provides continuous connection with the second contact through the bottom portion's inner surface. A method of assembly of the device and a kit comprising the device.

Abstract: An illuminant assembly structure comprises a hollow cover and an luminous device: the cover is concavely provided with an accommodating groove at the bottom for at least a conductive part accommodated inside and has several raised rims extending from the cover's inner edge; the luminous device comprises a circuit substrate and a shield and has at least a rotary vane extended from its outer surface wherein the circuit substrate is provided with a plurality of illuminants and rotary vanes including resilient electrodes and the shield allows a plurality of opening units to be opened on each rotary vane. The resilient electrodes are exposed via the shield's all opening units and are tightly coupled with the conductive parts for the illuminants growing with the luminous device installed on the cover's center and turned to a specific angle.

Abstract: A light source module includes: a light emitting diode; a circuit board configured to be mounted on a base plate, the circuit board having a top face on which a circuit pattern is formed; and a power feeding attachment including a resin member and a conductive member, wherein the circuit pattern includes: a pair of power feeding portions; and a light source connecting portion on which the light emitting diode is placed and electrically connecting the pair of power feeding portions and the light emitting diode, and wherein the conductive member includes: a pair of connecting terminals being exposed from the resin member and respectively connected to the pair of power feeding portions; and a pressing piece being exposed from the resin member and configured to press the circuit board against the base plate at an outer peripheral portion of the circuit board.

Abstract: A lighting device may include a light emitting device and a sidewall extending away from the light emitting device. In addition, a thermally conductive housing may be spaced apart from the sidewall, and a cavity may be defined between the sidewall and the thermally conductive housing. In addition, a lens may be spaced apart from the light emitting device with the sidewall extending away from the light emitting device to the lens to define a mixing chamber adjacent the light emitting device. Moreover, the thermally conductive housing may be outside the mixing chamber, and the sidewall may be reflective.

Abstract: The present invention is an LED unit having a thermal-release structure including a base having high thermal conductivity, a circuit board which includes a wiring pattern and is provided on the base, at least one LED element which is electrically connected to the wiring pattern and disposed on the base, and a light-transmitting resinous body provided to cover above the base to seal the LED element.

Abstract: A lamp, for general lighting applications, utilizes solid state light emitting sources to produce and distribute white light. The exemplary lamp also includes elements to dissipate the heat generated by the solid state light emitting sources. The lamp includes a thermal handling system having a heat sink and a thermal core made of a thermally conductive material to dissipate the heat generated by the solid state light emitting sources to a point outside the lamp.

Abstract: Provided is a light emitting device which can uniformly diffuse and radiate light from all the regions of the globe of an LED bulb without deteriorating light transmission efficiency. A light emitting device is provided with a light scattering/guiding globe and an LED which is disposed on one end of the light scattering/guiding globe. The light scattering/guiding globe is a body with no air released from the inside and is composed of a light scattering/guiding material having light scattering particles contained therein. The globe has the bottom surface on the side of the LED, and is provided with a first light incoming surface as a first hollow section, which is formed in a circular cone shape in the light outputting direction from the bottom surface.

Abstract: There is provided an illuminating device. The illuminating device includes a light source unit including a substrate and one or more light emitting devices mounted on the substrate, and a heat radiating unit including a sealed inner space into which a working fluid is injected, the working fluid being evaporated and condensed within the inner space due to heat of the light source unit, and emitting the heat of the light source unit to the outside through repeated phase changes according to evaporation and condensation of the working fluid.

Abstract: A light diode with a lighting body and connecting wires for operating a light diode are disclosed. The lighting body is connected with a separate cooling body associated to the light diode, wherein the light diode is maintained on the circuit board by means of a clamping mechanism.