Lamp Holders | McMaster-Carr

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Bulb Base Type

Recessed Double Contact

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Light Technology

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Tubular Fluorescent Socket Type

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UL Recognized Component

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Ballast Start Type

Mounting Location

Electrical Connection

Bulb Shape

Triple U-Shaped

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Compliant with Exemptions

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REACH

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

DFARS Specialty Metals

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Panel Thickness

0.018" to 0.025"

0.021" to 0.03"

0.021" to 0.031"

0.023" to 0.039"

0.032" to 0.039"

0.036" to 0.048"

Housing Material

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77 Products

Light Sockets

Tight-Hold Sockets for Tubular Light Bulbs

Tight-Hold Sockets for Tubular Light Bulbs

Lock tubular bulbs in place to prevent vibration from shaking them loose

Sockets for Tubular Light Bulbs

Sockets for Tubular Light Bulbs

Replace sockets for tubular light bulbs

Light Bulb Sockets

Light Bulb Sockets

Install standard household screw-in base light bulbs

Temporary Light Bulb Sockets

Temporary Light Bulb Sockets

Install to light up construction sites

Sockets for Screw-In Light Bulbs

Sockets for Screw-In Light Bulbs

Replace sockets for screw-in light bulbs in lamps

Sockets for Miniature Light Bulbs

Sockets for Miniature Light Bulbs

Install miniature light bulbs into equipment such as control panels

Plug-In Sockets with Cord for Screw-In Light Bulbs

Plug-In Sockets with Cord for Screw-In Light Bulbs

Create temporary light wherever you need it

Sockets for Plug-In Compact Light Bulbs

Sockets for Plug-In Compact Light Bulbs

Replace sockets for plug-in compact light bulbs

Sockets for Bayonet Base Light Bulbs

Sockets for Bayonet Base Light Bulbs

Lock bayonet-base bulbs in place on machinery that's prone to vibration

Plug-In Sockets for Screw-In Light Bulbs

Plug-In Sockets for Screw-In Light Bulbs

Turn an overhead outlet or an extension cord into a temporary light

Sealed Sockets for Miniature Light Bulbs

Sealed Sockets for Miniature Light Bulbs

A sealing gasket keeps out oil and other contaminants

Retrofit Socket Kits for Tubular Light Bulbs

Retrofit Socket Kits for Tubular Light Bulbs

Replace aging fluorescent strip lights and eliminate the need for ballasts

Other Products

Light Socket Adapters

Light Socket Adapters

Convert light fixtures to accept different bulbs

Light Bulb Holders

Light Bulb Holders

Secure fluorescent, LED, and miniature light bulbs in place

Light Bulb Changers

Light Bulb Changers

Install and remove light bulbs, even if bulbs are broken or in tight spaces

Pull-Chain Switches

Pull-Chain Switches

Pull a chain to send a signal, such as for turning on and off lights and fans

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)