SPARK Optoelectronics S&T CO., LTD, founded in March, 2000, is a high-tech enterprise devoted to developing, manufacturing and marketing. Our company mainly produces High Power LED Street Light, High Power LED Tunnel Light, LED Traffic Signal Light, Solar LED Street Light, Solar Traffic Light, LED Tube Light, LED Bulb and other LED Applied Products. Spark Optoelectronics S&t Co., Ltd is a one of the largest manufacturers, suppliers and exporters of LED streetlight and LED traffic light. ***** *****