Abstract: A light emitting diode module (LED includes a base, a light emitting unit, a heat dissipation portion located between the base and the light emitting unit, a lens located on the heat dissipation portion to receive the light emitting unit therein. The heat dissipation portion includes a main portion, a first connecting portion and a second connecting portion respectively located on both ends of the main portion. A drive receives in a cavity defined collectively by the main portion, the first connecting portion and the second connecting portion. The drive element is coupled with the light emitting unit and the base, the drive element.

Abstract: A light emitting diode (LED) street lamp control system includes a control module and an LED street lamp unit coupled with the control module. The control module includes a dimmer module, a driving module, and a light source module coupled with the driving module. The dimmer module is coupled with the control module and receives a signal from the control module. The dimmer module also can transmit a signal to the control module. The dimmer module is coupled to the driving module by an access module to control the driving module to control the light source module.

Abstract: A light emitting diode module (LED includes a base, a light emitting unit, a heat dissipation portion located between the base and the light emitting unit, a lens located on the heat dissipation portion to receive the light emitting unit therein. The heat dissipation portion includes a main portion, a first connecting portion and a second connecting portion respectively located on both ends of the main portion. A drive receives in a cavity defined collectively by the main portion, the first connecting portion and the second connecting portion. The drive element is coupled with the light emitting unit and the base, the drive element.

Abstract: An LED illumination includes a heat sink, and an LED module mounted on the heat sink. The heat sink includes a base, a receiving tube extending upwardly from a first face of the base, and a plurality of fins arranged on the first face of the base and surrounding the receiving tube. The plurality of fins extends radially and outwardly beyond an outer periphery of the base in relation to the receiving tube. A band engages and encloses the plurality of fins. A plurality of air tunnels are defined between the base, the band and the plurality of fins. The LED module is mounted on a second face of the base opposite to the first face.

Abstract: A light emitting diode (LED) street lamp control system includes a control module and an LED street lamp unit coupled with the control module. The control module includes a dimmer module, a driving module, and a light source module coupled with the driving module. The dimmer module is coupled with the control module and receives signal from the control module. The dimmer module also can transmit signal to the control module. The dimmer module is coupled to the driving module by an access module to control the driving module to control the light source module.

Abstract: An LED illumination includes a heat sink, and an LED module mounted on the heat sink. The heat sink includes a base, a receiving tube extending upwardly from a first face of the base, and a plurality of fins arranged on the first face of the base and surrounding the receiving tube. The plurality of fins extends radially and outwardly beyond an outer periphery of the base in relation to the receiving tube. A band engages and encloses the plurality of fins. A plurality of air tunnels are defined between the base, the band and the plurality of fins. The LED module is mounted on a second face of the base opposite to the first face.

Abstract: An exemplary LED lamp includes a heat sink, and an LED module mounted on the heat sink. The heat sink includes a base, a receiving tube extending upwardly from a first face of the base, and a plurality of fins extending outwardly from an outer circumference of the receiving tube. The LED module is mounted a second face of the base. A plurality of through tunnels are defined in the base. The through tunnels extend through the base from the first face to the second face of the base. Each through tunnel communicates with an air passage between two neighboring fins.

Abstract: An LED (Light-Emitting Diode) lighting apparatus includes a lamp cover, a circuit board, a lighting window and a fastening cover. The lamp cover includes button holes. The circuit board is fastened at a bottom of the lamp cover. The lighting window covers the circuit board. The fastening cover is fastened to the lamp cover. The circuit board and the lighting window are arranged between the lamp cover and the fastening cover. The fastening cover includes clips inserted in the button holes of the lamp cover, thereby the fastening cover and the lamp cover being assembled.

Abstract: An exemplary LED lamp includes a heat sink, and an LED module mounted on the heat sink. The heat sink includes a base, a receiving tube extending upwardly from a first face of the base, and a plurality of fins extending outwardly from an outer circumference of the receiving tube. The LED module is mounted a second face of the base. A plurality of through tunnels are defined in the base. The through tunnels extend through the base from the first face to the second face of the base. Each through tunnel communicates with an air passage between two neighboring fins.

Abstract: An LED lamp includes a heat sink, an LED module received in the heat sink, a lamp holder disposed on a top end of the heat sink and covering the LED module, and a clip coupled to the lamp holder for securing the lamp holder to the heat sink. An annular fixing portion extends from a bottom of the lamp holder and surrounds a periphery of the top end of the heat sink. The clip hoops the fixing portion of the lamp holder and has a plurality of engaging portions extending through the fixing portion and inserted into the engaging slots of the heat sink correspondingly.

Abstract: An LED lamp includes a lamp shell, a lamp holder comprising a power module received in the lamp shell, an LED module received in the lamp shell and electrically connected to the power module, and a heat sink mounted on the LED module. The heat sink includes a fin set having a plurality of fins stacked together. The fin set thermally connects the LED module and the power module. The fin set defines a central chamber to receive the power module therein.

Abstract: A solar cell apparatus includes a heat dissipating device and a solar cell panel. The heat dissipating device includes a heat sink, a supporting member disposed on the heat sink, a heat absorbing member disposed on the supporting member, and a heat pipe thermally contacting with the heat absorbing member and the heat sink. The solar cell panel is attached on the heat absorbing member.

Abstract: An LED lamp comprises a supporting base, a number of heat dissipation structures, a number LEDs and a transparent envelope covering the heat dissipation structures and the LEDs therein. Each heat dissipation structure comprises a bottom plate and a lateral plate extending upwardly from the bottom plate. The bottom plates are mounted on a top surface of the supporting base and surround a regular shaped zone on the top surface of supporting base. The lateral plates spacingly surround the regular shaped zone. The lateral plates each comprises an inner surface facing the regular shaped zone and an outer surface facing away from the regular shaped zone. The LEDs each are mounted on the outer surface of the lateral plate of each heat dissipation structure.

Abstract: An LED lamp includes a heat sink, an LED module, a driving circuit module, a top cover, and a bottom cover. The LED module is mounted on a top side of the heat sink. The driving circuit module is mounted on a bottom side of the heat sink. The top cover is slidably engaged with the heat sink and covers the LED module. The bottom cover is sliably engaged with the heat sink and covers the driving circuit module.

Abstract: An LED illuminator includes an illuminator base and at least two LED lamp units inclinedly disposed on a surface of the illuminator base. Each of the LED lamp units includes a heat dissipation structure and LEDs oriented downwardly and outwardly. A U-shaped fixing element is secured to a center of the illuminator base. The LED lamp units are connected with sidewalls of the fixing element.

Abstract: An LED lamp comprises a heat sink, a plurality of LED modules respectively disposed at two opposite sides of the heat sink, a casing attached to a front of the heat sink, two envelopes respectively located at the two opposite lateral sides of the heat sink and covering the LED modules therein and a holder connecting the casing for holding the LED lamp in position.