Craftmade Keyless Socket Lamp Holder in Porcelain - LightsOnline.com
Leviton 600-Watt 250-Volt White Outlet Box Lampholder R50-49875-000 - The Home Depot
OhLectric OL-39957 Phenolic Lamp Socket - Flexible Wire-base Threaded Shell With UNO Ring - Pre Wired Keyless Lamp Holder - Plug-in Lamp - Ideal Light Fixture With Inline Switch, White - Walmart.com
Generic DEWENWILS Remote Control Light Lamp Socket E26 E27 Bulb Base Adapter, No Wiring, Wall Mounted Wireless Controlled Ceiling Light
DIY Ceiling Light Fixture Made With Branched Out Socket Splitters
Harbor Breeze 60-Watt Porcelain Pull Chain Lamp Socket, White in the Light Sockets department at Lowes.com
Light Bulb sockets for Lampshades
Amazon.com: Maxxima Keyless Plastic Lamp Holder - One-Piece Medium Base, E26 Socket Outlet Box Mount, 660W, Ceiling Lighting, Compatible with LED and Incandescent Light Bulbs - 2 Pack : Maxxima: Clothing, Shoes
Eaton 660-Watt Porcelain Keyless Ceiling Socket, White in the Light Sockets department at Lowes.com
Simba Lighting E26 Light Bulb Socket Adapter Splitter to 3 Heads White Finish with Fully Adjustable Angles for Wide Coverage, Indoor and Outdoor Use for Ceiling Light or Lamp, Medium Screw Base -