Set of 2) Ceiling Lampholder Keyless Light Socket Fixture Closet Garage 660W | eBay
What is a keyless light fixture or lampholder?
PORCELAIN KEYLESS LIGHT SOCKET WITH PULL CHAIN AND 110V PLUG - Northeast Agri Systems
Amazon.com: 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 :
Keyless LED Lamp Socket : K212-LED | LBU Lighting
Satco 90/407 Phenolic Keyless Lamp Holder Medium Base Light Socket
Eaton® Plastic White Keyless Lamp Holder at Menards®