oviitech 2 Outlet Light Socket to Plug Adapter, Electrical Screw in Light Bulb Socket Outlet Adapter, Lamp Holder, Dual Polarized E26 ETL, White (3PACK) - - Amazon.com
Leviton Socket with Outlets, White R52-01403-00W - The Home Depot
Remote Control Light Bulb Fixture Socket with Timer, PBT Plastic Ceiling Lamp Holder with 2 Grounded Outlet, 125V 660W Light Fixture with Outlet for Garage, Basement, Mount on 3-1/4'' or 4'' Box - -
How To Install a Light With an Outlet - Porcelain Lamp Holder & Grounded Receptacle - YouTube
LH0742 Leviton 9875 E26/E27 medium base porcelain lamp holder for outlet box mounting
1-bulb with one 2-wire outlet Light Sockets at Lowes.com
Buy Eaton Wiring Devices BP758B Lamp Holder Adapter, 660 W, 1-Outlet, Brown Brown (Pack of 5)
LEVITON Pull Chain Lamp Holder with Outlet in White - 9726-C - Ferguson
UltraPro Porcelain Light Socket with Outlet and Pull Chain Light Fixture, Light Bulb Socket, Medium Base, Grounded Plug, Indoor Lighting, Mount on 3-1/4” or 4” Box, UL Listed, White, 18305,1-Pack - Light
LH0744 E26/E27 medium base lamp holder/socket for outlet box mounting with pull chain and receptacle