A LED light bulb, consisting of: a bulb shell; a bulb base connected with the bulb shell; a driving circuit disposed in the bulb base; two conductive supports installed in the bulb shell and electrically connected to the driving circuit; a stem disposed in the bulb base; an LED filament module installed in the bulb shell and connected with the stem through the conductive support; at least one supporting arm comprising a hook end and a fixed end, the hook end extends radially from the stand for connecting with one of the connecting portions, and the fixed end is embedded into the stand.

This present invention provides a Curved LED tubular lamp, comprising a Curved lamp tube as mentioned above, wherein the first straight tube has a first inner wall and a first outer wall opposite to the first inner wall along the longitudinal axis of the first straight tube, and the second straight tube has a second inner wall and a second outer wall opposite to the second inner wall along the longitudinal axis of the second straight tube, and the rear supporter has a third inner wall and a third outer wall opposite to the third inner wall along the axis of the rear supporter, whereby the first inner wall, the third inner wall and the second inner wall is defined as an inner area, and the first outer wall, the third outer wall and the second outer wall is defined as an outer area; a LED light board installed on the inner area of the Curved lamp tube; two lamp caps respectively capped on the front ends of the first straight tube and the second straight tube, and connected with each other by a first front supporter; and driving circuits formed inside the caps or on the LED light board and interconnected to the LED light board.

A lighting device for supporting plant-growth includes an LED driver that inputs a high-voltage AC driver-input current. The driver outputs a driver-output current at a stepped driver-output voltage. LEDs are powered by the driver-output current. The LEDs include deep-red LEDs that output a first number W1 of radiation watts of a deep-red light band at 660 nm, far-red LEDs that output a second number W2 of radiation watts of a far-red light band at 730 nm, and white-light LEDs that output a third number W3 of radiation watts of white light having a color rendering index (CRI) of less than 75. W3 is greater than the sum L1+L2. At least 3% of all radiation output by the LEDs is at or above 700 nm.

A driving method for driving an LED tube lamp is disclosed. The LED tube lamp includes a lamp tube, two end caps, an LED module, and a power supply module including an electric shock detection circuit. The driving method is capable of detecting whether a human touches the conductive part of the LED tube lamp when one end of the LED tube lamp has been inserted into a lamp socket.

An LED light bulb, comprising: a bulb shell with a lower part and an upper part opposite to the lower part; a bulb base connected with the bulb shell; a heat dissipating element connected with the lower part of the bulb shell and the bulb base, wherein the height of the heat dissipating element is L1 and the maximum height from the heat dissipating element to the upper part of the bulb shell is L2, and the ratio of L1 to L2 is from 1/30 to 1/3; and an LED filament with a plurality of LED chips electrically connected to each other disposed in the bulb shell, two conductive supports, disposed in the bulb shell, a driving circuit, electrically connected with the two conductive supports and the bulb base, a stem disposed in the bulb shell, the LED filament is connected with the stem through the conductive supports.

A lighting device for supporting plant-growth includes an LED driver that inputs a high-voltage AC driver-input current. The driver outputs a driver-output current at a stepped driver-output voltage. LEDs are powered by the driver-output current. The LEDs include deep-red LEDs that output a first number W1 of radiation watts of a deep-red light band at 660 nm, far-red LEDs that output a second number W2 of radiation watts of a far-red light band at 730 nm, and white-light LEDs that output a third number W3 of radiation watts of white light having a color rendering index (CRI) of less than 75. W3 is greater than the sum L1+L2. At least 3% of all radiation output by the LEDs is at or above 700 nm.

A waterproof LED underground light contains: a housing, a circuit board, an LED light source, a surface cover, a tempered glass, and a sealing rubber ring. The housing is molded from plastics and is provided with a plate hiding groove, a plate placing position, a sealing groove and a fixed side. The circuit board is configured in the plate hiding groove. The light guide plate is configured in the housing. The LED light source is configured in the side face of the light guide plate. The surface cover is configured above the fixed side. The tempered glass is configured between the surface cover and the housing. The sealing rubber ring is configured between the surface cover and the housing.

A light emitting diode illumination device comprises a light-transmitting encapsulant, a transparent core, a light source plate stereoscopic structure and a power supply device. The light-transmitting encapsulant and the transparent core can be made of glass material. The light source plate stereoscopic structure is constituted by a plurality of connecting sub-light source plates. The light source plate stereoscopic structure installed in the light-transmitting encapsulant is connected to the transparent core, and is supported by the transparent core. The sub-light source plate comprises a circuit board body and light-emitting diode dies. The light-emitting diode dies can be installed on one surface of the circuit board body by surface-mount technology. The power supply device is used for supplying power to the sub-light source plates, so that a plurality of sub-light source plates may provide illumination through the light-transmitting encapsulant.

An LED UV sterilization device, including a lens assembly and a light source assembly; the lens assembly includes a plurality of lenses of different materials suitable for light of different wavelengths; the light source assembly includes a visible light source assembly and an ultraviolet light source assembly. Visible light irradiated by the visible light source assembly and invisible ultraviolet light irradiated by the ultraviolet light source assembly pass through lenses of corresponding materials and form an overlapped light spot, so that an irradiation location of the invisible ultraviolet light is indicated by the visible light. The LED UV sterilization device not only realizes safe disinfection and sterilization, but also visualizes the sterilization process. The sterilization process is safer and more reliable, and the sterilization area is more accurate.

A fresh lamp, which includes: an LED module, and a driving power supply connected to the LED module which includes a bright-dark control circuit; wherein the bright-dark control circuit includes a programmable circuit, the programmable circuit being configured to program product information into binary codes; wherein the bright-dark control circuit is configured to switch on the driving power supply according to one of the numbers 1 and 0 in the binary codes and switch off the driving power supply according to the other one of the numbers 1 and 0 in the binary codes so that the LED module emits light signals alternating with brightness and darkness to form light emission information corresponding to the product information.