2 Outlet Light Socket Adapter, E26 Bulb Socket to Outlet Splitter,Converts Medium Screw Socket into a Socket with Two outlets,Polarized Outlet,with Pull Chain Switch. UL Listed, White (2-Pack) - Amazon.com
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DEWENWILS Remote Control Light Bulb Socket, Wireless Light Switch for Pull Chain Light Fixture, Remote Light Socket E26 E27 Bulb Base with Wall Mounted Wireless Controller, No Wiring, ETL Listed - Amazon.com
E27 Lamp Base Bulb Holder Light Socket With Switch EU US UK Plug Lamp Holder Energy Saving LED Table Lamp Adapter Plug Switch - AliExpress
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Wireless Light Bulb Socket Lamp Holder Switch - Remote Control LED Lighting Base Extender Adapter Plug Bulb Fixture Outlet Replacement Home Automation Set E26 E27 - 3 Sockets & 1 Remote Controller - Walmart.com
How to control two bulbs with single switch | Two bulbs are connect to a two way Switch(3pin switch) - YouTube
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How do two switches control one light bulb? Pacific Lamp & Supply Company