Onite UL Listed E26 to 2 Outlet Socket Adapter, Light Socket to Plug Adapter, Light Holder Splitter, with Pull Chain (5.11inch) Switch, 2-Pack - Amazon.com
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
3 Prong Outlet Light Socket Adapter,E26/ E27 3 Prong Light Socket to Plug Adapter,Screw in Outlet Socket,E26 Light Bulb to Outlet Socket Converter, Light Socket Adapter for 3 Prong/2 Prong Convert (2) -
Hyper Tough 2-Outlet Socket Adapter with Pull Chain - Walmart.com
Onite 2pcs E26 Light Bulb Socket to 2 Polarized Outlet Adapter for Retrofitting Garage Porch Light Shop Closet LED String Light, Christmas Lights, Security Cameras, Handy Socket Plugs - Amazon.com
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 (4-Pack) - Amazon.com