HQTEK 4PC G9 To E27 Socket Base LED Halogen CFL Light Bulb Lamp Adapter Converter Holder(4PC-G9-E27) Approved by CE & RoHS Body Material: Flame Retardant PBT High temperature resistant UPTO 220 DEGREE !!! (Much better than usual 160 degree ones) Suitable for all voltage:110V, 120V, 130V, 220V, 240V, 260V Dimensions:Approx.5.75cm*3.35cm(L x Dia.) Unit weight: 19g