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 :
🏠 🔌 Leviton Porcelain Lamp Holder Light Socket 4 KV Pulse Rated HID 600W 600V 8" Lead 70046-100 - In Stock - Fruit Ridge Tools
Leviton - E-26 Porcelain Keyless Lamp Holder with Screw Terminals
Vintage Porcelain Lamp Holder | Snake Head Vintage
Lamp Holders and Sockets, Medium Base, Keyless, 600W 250V, 4 Terminal, Porcelain | RL8804 | Wiring Device - Kellems
Lamp Holder, Porcelain with Pull Chain and Outlet
Porcelain E27 lamp holder kit
EPCO 16500 Keyless Porcelain Lamp Holder | Crawford Electric Supply
E-26 Base Porcelain Lamp Socket with Removeable Mounting Screws.