High Quality E27 Vintage Retro Edison Lamp Base Holder Pendant Bulb Light Screw Socket 4 Colors With Switch/no Switch 110v/220v - Lamp Bases - AliExpress
Aplstar Polished Metal Desktop Lamp Base Silver Color Solid E26/E27 Edison Screw Light Bulb Holder Base 5.57ft Cord on/Off Switch with Plug - - Amazon.com
Zevnico E26 E27 Light Sockets, 8 Packs Edison Period Retro Style Pendant Lamp Holder, Replacement DIY Pendant E26 Medium Base Screw Light Holder, Maximum Wattage 100W, Vintage Black Light Bulb Socket - -