CliCli 2-Pack E26/E27 to E26/E27 Bulb Socket Extender, 15 CM/5.9 Inch Light Bulb Extension, Bendable Standard Medium E26 Screw Base Extender Adapter - - Amazon.com
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
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
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
DiCUNO E26 to E26 3CM/1.2 Inch Socket Extender, E26 to E26 Lamp Bulb Socket Extension, Lamp Holder Adapter (4-Pack) - - Amazon.com
DiCUNO E26 Socket Extender, E26 to E26 Standard Medium Base Lamp Bulb Socket Adapter of 5CM/1.97 Inch Extension, Max 200W Light Bulb Extender 2 Pcs - - Amazon.com
Husky 3/8 in. Drive Impact Extension/Adapter Set (3-Piece) H3DIMPSAS - The Home Depot
Light Bulb Socket Extender E26/E27 Screw In Adapter 3cm 1.2 inch Extension Base | eBay
Sinyaung All Direction Extension Adapter Extender,Socket Adapter with On/Off Switch,Flexible Extension Lamp Bulb Holder Converter,Light Bulb Extender Socket with Plug(No Bulb) - - Amazon.com
E26 to E26 Socket Extender,TWDRTDD E27/E26 to E27/E26 Lamp Holder Adapter (3Pack) - - Amazon.com
Smart Home Powercube 4 Outlets Power Strip Switch Socket Extension Adapter Socket - Electrical Socket & Plugs Adaptors - AliExpress