Shenzhen Spark Optoelectronics S&T CO., LTD, founded in March, 1998, is a high-tech enterprise devoted to developing, manufacturing and marketing. The company mainly produce LED Traffic Signal Light, High Power LED Street Light, High Power LED Tunnel Light, Solar Traffic Light, Solar LED Street Light, LED Tube Light and other LED Applied Products. We are one of the largest manufacturer, supplier and exporter of LED streetlight and LED traffic light.