Zhong Da LED Lighting Company Limited, located in ShenZhen China. high and new technology industrial development zone is a high-tech enterprise which specializes in and integrates the R&D (research and development), manufacture, and sales of LED products.ZhongDa has been offered six patents by country and has successively developed both the outdoor and indoor LED illumination products in more than one year, such as LED down light , LED ceiling light , LED bulb light, LED spotlight, LED wall washer light, LED cabenit light etc of the indoor illumination series , and LED under water light out door use , The most advanced and environment-friendly illumination over the world, outdoor and indoor illumination, decoration, and also fit in the sun and wind energy driven system.