... Life span 50000hrs 4.CE,RoHs High quality led ceiling light 5W Specifications: Product / Model No Led ceiling lamp / OC-D1-001-5W ... , office Buildings, Factory, Hospital, Hotel, Supermarket, Jewelry shop, Restaurant, Exibitions stands, Advertising board, Show room, Back lighting, Ceiling or ... reply you within 24hours.- Any your per requested lighting designs, we have excellent technicians to help and ...