Top LED Lighting Manufacturer-Shenzhen Spark Optoelectronics S&T Co., Ltd. established in March 2000, is Shenzhen Well-known Brand, National and municipal Hi-tech enterprise, member of China Solid State Lighting Alliance and core member of Shenzhen Led Standard Alliance. We specialize in developing, manufacturing and marketing of High Power LED Street Light, High Power LED Tunnel Light, LED High Bay Light, LED Traffic Light, LED Tube Light and other LED indoor lighting products. Spark Optoelectronic S&t Com., Ltd is a one of the largest manufacturers and exporters of LED lighting and solar lighting products in China.