Power Gear Polarized Light Socket Adapter, White, 4pk
Cox Hardware and Lumber - Light Socket To 2 Outlet Plug Adapter With Pull Chain, Ivory
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
Light Socket to Plug Adapter 3 Prong,E26/E27 Light Bulb Outlet Socket Adapter,2 & 3 Prong Plug Adapter,Light Socket Adapter for Porch Patio Garage,2 Pack White - Walmart.com
1-bulb with one 2-wire outlet Light Sockets at Lowes.com
Leviton 600W 120V White Light Socket Adapter (2-Pack) - Jerry's Do it Best Hardware
Leviton 600-Watt 250-Volt White Outlet Box Lampholder R50-49875-000 - The Home Depot