Fluorescent Light Bulbs | McMaster-Carr

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213 Products

About Brightness

About Light Appearance

About Replacing Tubular Fluorescent Light Bulbs

Screw-In Base Light Bulbs

Use these bulbs in standard sockets, panels, and appliances.

Twist-and-Lock Base Light Bulbs

These bulbs lock into GU24 light sockets with a twist.

Bi-Pin Base Tubular Light Bulbs

Single-Pin Base Tubular Light Bulbs

Recessed Double-Contact Base Tubular Light Bulbs

Circline Tubular Light Bulbs

U-Shaped Tubular Light Bulbs

Two-Pin Wedge Base Plug-In Compact Light Bulbs

Often used in task lights, these two-pin wedge base bulbs are comparable to PL, Dulux, and Biax bulbs.

Four-Pin Base Plug-In Compact Light Bulbs

Energy efficient and long lasting, these four-pin bulbs are often used in task lights. They’re comparable to PL, Dulux, and Biax bulbs.

Four-Pin Wedge Base Plug-In Compact Light Bulbs

Often used in task lights, these four-pin wedge base bulbs are comparable to PL, Dulux, and Biax bulbs.

Light Socket Locking Clips

Stop vibration from shaking tubular fluorescent and LED bulbs loose.

Lenses for Ceiling Lights

Replace cracked, dirty, or yellowed lenses to give your recessed ceiling lights a like-new appearance.