... resistant PMMA material cover, Chassis is made of iron, the lamp is Pipe Ring,dust free and easy to clean Product ... : construction project, office, hotel, deparment store and so on 2) Power: 1X20W, 1X30W,1X40W,2X20W,2X30W,2X40W,3X20W,3X30W,3X40W, 4X20W ... , 0.3,0.4,0.56)Packing: Standard export carton Ceiling Lamp