This product is made from iron and formed by punching, welding and fine machining ,the surface is treated by dusting , A built-in Gx5.3 ceramic lamp base is used and QR-CB51 should be used ,the electric appliance are installed externally . It is suitable for various franchise stores ,garment stores ,superfine goods stores ,homes etc. This products is CE certified , and all materials are in conformity with ROHS standards .