ALUCSET 3 Pack Medium Screw Base to Medium Base Light Bulb Socket Porcelain Extender, E26 E27 to E26 E27 Lamp Bulb Socket Extension Adapter, (Set of 3, Porcelain E26 Extender): Amazon.com: Tools
2PACK) E26/E27 Socket Extension Adapter with Switch,Plug-in Light Socket,Convert Outlet to Light Bulb Socket,Standard Maximum Wattage 60W, Polarized Ivory - Walmart.com
E26/E27 Light Bulb Socket Extender Adapter,180 Degree Bendable Light Fixture, E26/E27 to E26/E27 Medium Base Adjustable Socket Converter Extension(2 PCS) - Walmart.com
DiCUNO E26 Socket Extender, E26 to E26 Standard Medium Base, 6.5CM/2.56 Inch Extension Socket Adapter, Max 200W Light Bulb Extender 6 Pcs - - Amazon.com
CliCli E26 Standard Medium Base Light Bulb Socket Extender (Extension: 3 CM/1.18 Inch), E26 to E26 Socket Extension Adapter, Max 60W and 160℃ Heat-Resistant Medium E26 Screw Base Adapter (6-Pack) - - Amazon.com
Smart Home Powercube 4 Outlets Power Strip Switch Socket Extension Adapter Socket - Electrical Socket & Plugs Adaptors - AliExpress
Leviton Medium Base Socket Extender R52-02006-000 - The Home Depot
CliCli E26 Standard Medium Base Light Bulb Socket Extender (Extension: 3 CM/1.18 Inch), E26 to E26 Socket Extension Adapter, Max 60W and 160℃ Heat-Resistant Medium E26 Screw Base Adapter (6-Pack) - - Amazon.com