Vintage On-Off Turn Knob Lamp Socket, Various Finishes - royalLAMPSHADES
Lamp Socket E27 Brass Plate W. Thread | Hobbyland
Porcelain Socket | Hog Slat
UL Listed E26 Light Socket, Threaded Lamp Socket Replacement with ON/Off Switch Medium Base Lamp Parts with Lamp Shade Ring Ring for Table lamp, Floor lamp, Light Fixture, Black 1-Pack - Amazon.com
RXEAZIL UL Listed E26 Lamp Socket Replacement with Pull Chain Switch, Phenolic Threaded Medium Base Light Socket with Lamp Shade Ring for Table, Floor Lamp Repair Kit - Amazon.com
Leviton 3-Way Socket Lamp Holder R50-07090-0PG - The Home Depot
Power Gear 3-Way Lamp Socket, Medium Base, Turn for Low-Medium-High Light Settings, For Floor and Table Lamps, DIY Project, UL Listed, Brushed Gold, 54372 - Light Sockets - Amazon.com
Hillman 250-Watt Plastic Turn Knob Lamp Socket, Black in the Light Sockets department at Lowes.com
4PACK) E26/e27 Socket Adapter Converts Outlet to Lamp Socket, 660 Watt, 125 Volt,AC Plug to E26 Two Outlet Light Socket Adapter,white1 - Amazon.com