Leviton Pull-Chain Socket Lamp Holder R50-19980-0PG - The Home Depot

Leviton produces lamp holders for virtually every light source equipped with incandescent, fluorescent, or CFL lamps. Lamp holders include

Leviton C21-19980-00M 250V 660W Pull Chain Interior Socket with Pull Chain - Hardware Snaps

Leviton Pull-Chain Socket Lamp Holder R50-19980-0PG - The Home Depot

Leviton 660-Watt Keyless Twin-Socket Lamp Holder Adapter R52-00128-00W - The Home Depot

Leviton 835-19980-PG Pull Chain Socket - Light Sockets

Sealy Performance Crystal Sand Queen Mattress

Incandescent polished gilt lamp socket with medium base. Cap and shell. 2-circuit, 3-terminal, 250 watt/250 volt. Turn knob. UL (Underwriter's Laboratories) listed.

Leviton Interior Pull Chain Socket

Leviton 660W Medium Base Two-Piece Single Circuit Keyless Ring-Type Unglazed Porcelain Incandescent Lampholder, White 9350 - The Home Depot

Leviton C21-19980-00M 250V 660W Pull Chain Interior Socket with Pull Chain - Hardware Snaps

Leviton 2-Outlet White Socket with Pull Chain R52-01406-00W - The Home Depot