Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.

Abstract: An LED lamp includes a heat sink. The heat sink includes a base, a number of fins and two fixing elements for fixing the heat sink. The base includes a first face and a second face opposite to the first face. The fins extend from the first face of the base. The two fixing elements are detachably fixed on two ends of the base, respectively. Each fixing element includes a mounting plate, a fixing plate fixed on the first face of the base, and a connecting member connecting the fixing plate with the mounting plate.

Abstract: An exemplary lamp cover for covering a light source includes a connecting member, mounting members, first covering members, and a second covering member. The mounting members are integrally formed with the connecting member as a single piece. The first covering members are detachably mounted on the connecting member and alternated with the mounting members. The second covering member is capable of being mounted on the connecting member to replace one of the first covering members to change a shape of a light field of light emitted from the light source and through the lamp cover.

Abstract: An exemplary lamp seat assembly includes a supporting member and a chassis. The supporting member includes receiving portion for receiving a light source therein and a plurality of clips. The chassis includes a holder for electrically connecting the light source and a power source and a main body mounted on the holder. The holder is a screw type bulb base. The main body includes a hollow cover, a plurality of baffling portions and a plurality of supporting portions formed on an inner surface of the cover. The supporting member abuts against the supporting portions and the clips clasp the baffling portions.

Abstract: An exemplary lamp cover for covering a light source includes a connecting member, mounting members, first covering members, and a second covering member. The mounting members are integrally formed with the connecting member as a single piece. The first covering members are detachably mounted on the connecting member and alternated with the mounting members. The second covering member is capable of being mounted on the connecting member to replace one of the first covering members to change a shape of a light field of light emitted from the light source and through the lamp cover.

Abstract: An LED (light emitting diode) includes a base, two spaced electrodes and a thermal conductivity layer. The base has a top surface. The two electrodes and the thermal conductivity layer are located on the top surface of the base. The thermal conductivity layer is attached to the top surface and located beside and between the electrodes. The two electrodes are electrically insulated from each other, and electrically insulated from the thermal conductivity layer. A light emitting chip is electrically connected to the two electrodes. The electrodes and the thermal conductivity layer are on different levels.

Abstract: An exemplary outdoor LED lamp includes a post, an LED module, two supporting arms and a reflector. The LED module is mounted on a top end of the post for generating upward light. The supporting arms are mounted on the post and located at lateral sides of the LED module. The reflector is rotatably mounted on the supporting arms and located over a top side of the LED module for reflecting the upward light of the LED module.

Abstract: An LED lamp comprises a lamp body and a colorized, translucent envelope detachably connected to the lamp body. The lamp body includes an LED module and the envelope covers the LED module. A color of the envelope is different from that of the light emitted by the LED module. The envelope changes the color of the light of the LED module when the light passes through the envelope to the outside.

Abstract: A lamp assembly comprises a lamp body, a bracket, and a securing member. The lamp body comprises a leg. The lamp body is arranged on the bracket. The securing member is mounted on the bracket and capable of moving relative to the bracket to press or away from the leg of the lamp body to achieve an assembly of the lamp body to the bracket or a disassembly of the lamp body from the bracket. The lamp body includes a plurality of light emitting diodes as a light source.

Abstract: An exemplary method for manufacturing a circuit board includes, firstly, providing a substrate made of heat conductive, electrically insulative material. Then a copper layer is formed on the substrate. After that, nickel is plated on the copper layer to form a nickel layer. Finally, gold is and plated on the nickel layer to form a gold layer.

Abstract: An LED lamp includes a ceramic main body, an LED module mounted in the main body, a cover mounted on a top end of the main body and covering the LED module, and a connecting member electrically connecting the LED module and mounted on a bottom end of the main body.

Abstract: An illuminating umbrella includes a canopy, a frame, a rechargeable battery, a film-shaped solar power device, and a flexible light-emitting device. The canopy has an inner surface and an opposite outer surface. The frame supports the canopy. The rechargeable battery is received in the frame. The film-shaped solar power device is spread on the outer surface of the canopy and electrically connected with the rechargeable battery. The flexible light-emitting device is attached on the inner surface of the canopy. The rechargeable battery is electrically connected to the flexible light-emitting device for providing electrical power to the flexible light-emitting device. The flexible light-emitting device is an organic light-emitting diode or a polymer light-emitting diode.

Abstract: An exemplary LED table lamp includes a lamp stand and an LED lighting module. The LED lighting module includes a light source, a power storage device and a first electrical connector. The LED lighting module can be independently used as a torch. The lamp stand includes a second electrical connector. The second electrical connector can be connected to an external electrical power supply. The first electrical connector can be detachedly electrically connected to the second electrical connector. The power storage device can be electrically connected to the light source to supply electrical power to the light source. The light source can be electrically connected to the second electrical connector, so that the external electrical power supply can supply electrical power to the light source.

Abstract: An exemplary outdoor LED lamp includes a post, an LED module, two supporting arms and a reflector. The LED module is mounted on a top end of the post for generating upward light. The supporting arms are mounted on the post and located at lateral sides of the LED module. The reflector is rotatably mounted on the supporting arms and located over a top side of the LED module for reflecting the upward light of the LED module.

Abstract: An LED (light emitting diode) glass includes a glass base, a plurality of LEDs mounted on the base, an interlayer disposed on the base and a glass cover disposed on the interlayer. The interlayer defines an opening to receive the LEDs. An outer periphery of the interlayer and two facing faces of the base and the cover form a plurality of grooves in a periphery of the LED glass. An adhesive material is filled in each of the grooves to fix the cover, the interlayer and the base together. A method for manufacturing the LED glass is also provided.

Abstract: An LED module includes a light bar and a fixing device. The light bar includes a supporting plate and a circuit board mounted on the supporting plate. The circuit board has a plurality of light emitting diodes thereon. The supporting plate includes a first tongue and a second tongue respectively extending from two opposite ends thereof. The fixing device includes a substrate to support the light bar, a fastening piece and a tenon fixing respectively the two ends of the light bar on the substrate. The fastening piece includes a seat fixed on the substrate and a locking arm connecting to the seat. The first tongue of the light bar is embedded in the tenon, and the second tongue of the light bar is received in a space defined between the seat and the locking arm.