Xiamen Pvtech Co., Ltd.

Shinegrow (xiamen) Lighting Technology Co., Ltd.

Xiamen Pvtech Corporation Limited

Xiamen Pviech Co., Ltd.

Fuxing Lu

Rongtu Liu

Sishan Liao

Liangliang Cao

Chun Ming Liu

Xiaoping Lan

Sijia Wang

Honggang Sun

Zhirong Lin

Haibo Hong

Weibiao Zhong

Hao Ye

Ruicha Lai

Minghua Cai

Longyin Chen

Zehu Dai

Huibao Luo

Guohua Zhou

Minghui Qiu

Dasheng Li

Jinsheng Li

Ronghui Wang

Bohao Zhang

Wangan Luo

Lighting device controller

Downlight

An LED lighting device includes a power supplier, a light cover and a circuit board. The circuit board is disposed in the light cover. The circuit board has a protective layer disposed thereon and a plurality of light sources. The circuit board has a front soldering section, a rear soldering section and a circuit section. The light sources are disposed on the circuit section and electrically connected to the circuit section. The protective layer includes an opening and two coated layers. The opening includes a front section, a rear section and a connecting section. The coated layers are disposed on the two sides of the connecting section respectively. The light sources are within the connecting section. The inner space of the light cover serves as an optical zone, such that the optical zone covers the front soldering section and the rear soldering section.

LED lighting device

An industrial lighting device having sensing function is provided, which includes a driving module, a light-emitting module and a sensing module. The driving module includes a driving box and a driving box cover connected to each other. The driving box includes a circuit board and a sensing module connecting sheet disposed on the circuit board. The driving box cover has a sensing module installation hole. The light-emitting module has a driving module installation hole. The driving box cover passes through the driving module installation hole to fix the driving module at the light-emitting module. The sensing module is detachably disposed in the sensing module installation hole and contacts the sensing module connecting sheet so as to electrically connect to the circuit board.

Industrial lighting device having sensing function

A dimming system includes an AC source connector, a lighting device and a wall switch. The lighting device includes a rectifying circuit, a constant current circuit, a control circuit and a light source. The input end of the rectifying circuit is connected to the output end of the AC source connector. The output end of the rectifying circuit is connected to the constant current circuit. The control circuit is connected to the rectifying circuit and the constant current circuit. The constant current circuit is connected to the light source. The wall switch includes a measuring circuit. An external power source is connected to the input end of the AC source connector via the wall switch. The control circuit keeps detecting the measured value of the measuring circuit and generates a dimming signal according to the number of the times of detecting the measured value during a predetermined time period.

High compatibility dimming system

Working lamp

An emergency lighting device includes a rechargeable battery module, a charging control module, a processing module and an indicator module. The charging control module is connected to the rechargeable battery module, and has a first monitoring point and a second monitoring point. A first monitoring resistor is disposed between the first monitoring point and the positive electrode of the rechargeable battery module. The second monitoring resistor is disposed between the first and second monitoring points. The processing module is connected to the charging control module, and has a first monitoring pin and a second monitoring pin used to detect the first voltage of the first monitoring point and the second voltage of the second monitoring point respectively to perform a battery level calculating mode and obtain the estimated battery level. The processing module controls the indicator module to perform a light-emitting mode according to the estimated battery level.

Emergency lighting device having battery level indicating function

A lighting device protection circuit includes an input module, a rectifying module, a driving module and a varistor. The input module includes a positive electrode input end and a negative electrode input end. The rectifying module has a first end, a second end, a third end and a fourth end; the first end, the second end and the third end are connected to the positive electrode input end, a first node and the negative electrode input end respectively. The first node is connected to a grounding point. The driving module has a first pin, a second pin, a third pin and a fourth pin, which are connected to the fourth end, the first node, a second node and the positive electrode of a LED module respectively. The second node is connected to the negative electrode of the LED module. The varistor is connected to the LED module in series.

Lighting device protection circuit having high voltage endurance ability

A lighting system based on gesture recognition mechanism includes a first proximity sensor, a second proximity sensor, a processing module and a lighting module. The first proximity sensor generates a first sensing signal. The second proximity sensor generates a second sensing signal. The processing module receives the first sensing signal and the second sensing signal. The processing module generates a gesture recognition result according to the order of receiving the first sensing signal and the second sensing signal. Then, the processing module generates a light adjusting signal according to the gesture recognition result, such that the light adjusting signal is transmitted to the lighting module so as to adjust the light characteristic of the lighting module.

Lighting system based on gesture recognition mechanism

Frame for plant lamp

A method for installing a lighting device having a mistake-proof structure includes the following steps: aligning the two end caps at the two ends of the tube body of a light tube with two holders; installing the two end caps on the two holders to make the extending space of each of the end caps be engaged with the extending portion of the rotational fixing element of the holder corresponding thereto; and making the two conductive pins of each of the end caps contact the two conductive plates in the holder body of the holder corresponding thereto.

Holder, light tube, lighting device having a mistake-proof structure, installation method and modifying method thereof

Light source for plant lamp

A plant growth lighting device having multi-function heat dissipation structure includes a heat dissipation base and a light source board. The heat dissipation base includes a substrate, two structure supporting fins disposed on the first surface of the substrate, two assistant fins, a plurality of heat dissipation fins and two fixation portions disposed on the second surface of the substrate. The installation space is formed between the two fixation portions and the substrate. The light source board is disposed in the installation space. The two assistant fins are disposed between the two structure supporting fins and the heat dissipation fins are disposed between the two assistant fins. The two structure supporting fins, the two assistant fins and the heat dissipation fins extend from one end of the substrate to the other end of the substrate.

Plant growth lighting device having multi-function heat dissipation structure

A light tube having rotatable end caps includes a tube body, two positioning connectors and two rotatable end caps. The two positioning connectors are disposed at the two ends of the tube body respectively. Each of the positioning connectors includes a base and a cylindrical body disposed on the base. The base is provided with a waved positioning structure between the outer edge of the base and the outer surface of the cylindrical body. The two rotatable end caps are disposed at the two positioning connectors respectively. Each of the rotational end caps is rotatably connected to the cylindrical body of the positioning connector corresponding thereto. Each of the rotatable end caps has an elastic element corresponding to the waved positioning structure and engaged with the wave structure.

Light tube having rotatable end caps

A modularized lighting device includes a light source module and a frame. The light source module includes a housing and two end caps disposed at the two ends of the housing respectively. Each of the end caps includes a base having an accommodating space and two connecting sheets fixed at the bottom of the accommodating space. The frame includes two electrical connecting modules. Each of the electrical connecting modules includes an installation base having an installation space and two clamping structures disposed at the bottom of the installation space. The two end caps are detachably installed at the two electrical connecting modules respectively, such that the two connecting sheets of each of the end caps are inserted into the two clamping structures of the electrical connecting module corresponding thereto.

Modularized lighting device

Growing community of inventors

Fujian, China

Fuxing Lu