Light Bulb Socket Adapters

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11 Products

Use these extenders when bulbs are too short to fit into deep or recessed fixtures.

For technical drawings and 3-D models, click on a part number.

For Bulb Base			For Socket Base
Type	Size	Dia.	Type	Size	Dia.	Extension Lg.	Material	Specifications Met		Each
For Incandescent, Halogen, CFL, and LED Bulbs
Screw In	Medium (Standard Household)	1 1/16"	Screw In	Medium (Standard Household)	1 1/16"	1 1/4"	Porcelain	UL Listed	00000000	00000

Convert a fixture that uses candelabra-base bulbs to accept medium-base bulbs with these adapters.

For Bulb Base			For Socket Base
Type	Size	Dia.	Type	Size	Dia.		Each
For Incandescent, Halogen, CFL, and LED Bulbs
Screw In	Medium (Standard Household)	1 1/16"	Screw In	Candelabra	1/2"	0000000	00000

Turn an overhead outlet or an extension cord into a temporary light. These sockets have a two-prong plug for a quick connection.

For Screw-In Base
Size	Dia.	Switch Type	Material	Color	Specifications Met		Each
For LED, CFL, Halogen, and Incandescent Bulbs
Medium (Standard Household)	1 1/16"	Without Switch	Plastic	Brown	UL Listed	00000000	00000

Without Switch

With Pull Chain

With Knob

Hardwire these sockets to a power source.

For technical drawings and 3-D models, click on a part number.

	For Screw-In Base		Pipe
Switch Type	Size	Dia.	Thread Type	Size	Gender	Color	Wire Connection Type	No. of Wire Leads	Specifications Met		Each
For LED, CFL, Halogen, and Incandescent Bulbs
Plastic
Without Switch	Medium (Standard Household)	1 1/16"	NPSM	1/8	Female	Black	Wire Leads	2	UL Listed	00000000	00000
Brass
Without Switch	Medium (Standard Household)	1 1/16"	NPSM	1/8	Female	__	Screw Terminals	__	UL Listed	00000000	0000
Pull Chain	Medium (Standard Household)	1 1/16"	NPSM	1/8	Female	__	Screw Terminals	__	UL Listed	00000000	0000
Knob	Medium (Standard Household)	1 1/16"	NPSM	1/8	Female	__	Screw Terminals	__	UL Listed	00000000	0000

Install sockets for medium (standard household) screw-in base light bulbs.

Styles A-C mount to outlet boxes.

		Overall									Mounting Holes
Style	Switch Type	Dia.	Lg.	Wd.	Voltage	Max. Wattage per Bulb	Collar Dia.	Housing Material	For Outlet Box Ht.	Mounting Hardware Included	No. of	Dia.	Specifications Met		Each
For LED, CFL, Halogen, and Incandescent Bulbs
A	No Switch	4 1/2"	__	__	120V AC, 208V AC, 240V AC	660W	1 9/16"	Porcelain	3 1/4", 4"	Yes	2	7/32"	UL Listed, CSA Certified	00000000	00000
B	Pull Chain	4 1/2"	__	__	120V AC, 208V AC, 240V AC	250W	1 11/16"	Porcelain	3 1/4", 4"	Yes	2	7/32"	UL Listed, CSA Certified	0000000	00000
C	Pull Chain	4 1/2"	__	__	120V AC	250W	1 5/8"	Porcelain	3 1/4", 4"	Yes	2	7/32"	UL Listed, CSA Certified	0000000	00000
D	No Switch	__	2"	2"	120V AC, 208V AC, 240V AC, 277V AC, 480V AC	660W	1 1/2"	Porcelain	__	No	2	3/16"	UL Listed	00000000	00000