... .ROHS,PSE 4.More than 19000 designs Tiffany ceiling lamp, Pendant lamp, Hanging lamp, Stained glass lamp,lamp 1. We use stained glass, copper foil and ... . For lamps base, we use zinc mostly. For some special shapes of lamp base, we use iron, bronze or resin. We can ... we may produce resin lamps bases qualified too. So without special request from buyers, we use metal (mostly zinc ) bases for ...