uxcell US Plug On/Off Switch E27 Bulb Base Light Lamp Holder Socket Converter Product Name : Lamp Socket Adapter;Type : E27 Plug : US;Rating Voltage & Current : AC110V-220V Material : Metal, Plastic;Screw Diameter : 27mm/ 3/4PT Size : 65 x 47 x 46mm/2.5" x 1.9" x 1.8"(L*W*H);Color : White, Brown Weight : 24g;Package Content : 1 x Lamp Socket Adapter