Bulb Light Socket,5 Pcs E27 Lamp Base Wall Plug Mount Light Holder Adapter with Switch Control : Amazon.ca: Tools & Home Improvement
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 :
E27 Lamp Light Socket Holder Screw Bulb Convert To Power HOT Female Outlet M7U8 | eBay