Lamp holder E27 LED light Male Sochet Base Light Bulb Socket Holder Plug-in Adaptor Screw Base Lamp Wall 220V EU Plug ON/OFF Button Switch - Amazon.com
Leviton 600-Watt Medium Base Outlet to Socket Lamp Holder, Ivory 61-I - The Home Depot
Plastic Lamp Holder w/ Outlet and Pull Chain, Medium Base (2-Pack)
STBTECH E27/E26 Plug in Light Socket Adapter with On/Off Switch, Flexible Neck Extension Lamp Bulb Holder Converter for Night Light Bedside lamp Wall lamp Bases - Amazon.com
Polarized Socket Adapter, Which Converts The Socket Into A Lamp Holder, Suitable For Workshops, Garages, Or Utility Rooms. Polarized Plug, Ul Certified - Temu
LH0925 Converts a Bay22d lamp holder/socket to a G5.3 bipin halogen lamp holder/socket
Two Sided Porcelain Light Socket Twin Lamp Holder, Double Bulbs Top Quality Supplies for Your Handmade Lighting, Lamps, Pendants Etc - Etsy
E27 2.3M Cable Cord Plug In Pendant Lamp Light Bulb Holder with Switch US Plug | Wish