... non-corrosive, UV resistant and backed with a 3-Year Limited Warranty. Thos material have past SGS ,ETL certificates !We have ... head office of COBO Lighting ,established in 2003, located in Guangzhou City,,which is occupying 20,000 square meters of production ... R/D team, and we also build a material testing & development laboratory for lighting material research. As always, every lighting fixture ...