1.Energy saving lamp:Tempered glass diffuser,Aluminium base 2.T8 series:1/2x18w,36w,58w 3.With Mag./Ele. ... Type:DY-6218U (watt:2x18w,with 2 pcs of T8 18w fluorescent tube or 60cm led tube)The size ... 2x36w,1x58w, 2x58w"and T5 SERIES.2.Material: Aluminium alloy base and temepered glass diffuser.3.We have strong development ... .11.Certificate:12.Packing list: Energy saving lamp T8 SERIES:1x18w to 2x58w