backlit wall panel Energy Saving up to 70%. 110lm/w,powe factor> ... .93 bright,easy installation OEM CE RoHs 300*1200MM backlit wall panelsurface source tile feature:As a professional manufacturer of led ... , residential, parking lot, home, restaurant, railway, subway station, bank, warehouse, exhibition gallery, library, closet, factory, etc. Replace conventional fluorescent lamp or ...