Material Steel Lamp Suited Energy saving lamp, 220V, E27, Max: 7W Color Option white, pearl gold, satin gold, pearl sivler, satin silver, black nickel, satin nickel Diameter 145mm Cutout Size 125mm Packing 30pcs/ctn Carton Size 78.5 x 31.5 x 52cm Remarks Used with 1.2mm high quality cold-rolled steel sheet for housing and 0.8mm pure aluminium for reflector. Lamp holder can be changed into PLC for compact fluorescent lamps to meet different lighting sources requirement.