Top LED Lighting Manufacturer-Shenzhen Spark Optoelectronics S&T Co., Ltd. established in March 2000, is Shenzhen Top Brand and National Hi-tech enterprise which specializes in developing, manufacturing and marketing of LED products. We design and manufacture LED products ranging from High Power LED Street Light, High Power LED Tunnel Light, LED Traffic Light, LED Tube Light to other LED indoor lighting products and is one of the largest manufacturers and exporters of LED lighting and solar lighting products in China.