Dimmable Light Bulbs | McMaster-Carr

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Equivalent Incandescent Bulb Wattage

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10,000 lm to 19,999 lm

20,000 lm to 29,999 lm

30,000 lm to 99,999 lm

100,000 lm or greater

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486 Products

About Brightness

About Light Appearance

Screw-In Base Light Bulbs

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

Bi-Pin Base Floodlight Bulbs

High-Temperature Screw-In Base Light Bulbs

Use these bulbs in ovens and equipment that reaches temperatures up to 500° F.

Bayonet Base Light Bulbs

Pins on the base lock these bulbs into sockets to withstand vibration. They're often used in machines and elevators.

Screw-In Base Floodlight Bulbs

Colored Screw-In Base Light Bulbs

Choose from blue, green, red, and yellow bulbs.

Bi-Pin Base Spotlight Bulbs

Recessed Single-Contact Base Light Bulbs

These slender bulbs are used in lamps and task lights.

Screw-In Base Spotlight Bulbs

These bulbs produce a narrower, more concentrated beam of light than floodlight bulbs.

Twist-and-Lock Base Light Bulbs

These bulbs lock into GU24 light sockets with a twist.

Side-Prong Base Floodlight Bulbs

Prongs on the side of the base plug into specialty track lighting fixtures.

Twist-and-Lock Base Floodlight Bulbs

These bulbs have a bi-pin connection to lock into sockets.

Prefocus Base Light Bulbs

Small but powerful, these bulbs are commonly used in stage and security lighting.

Bayonet Base Floodlight Bulbs

Pins on the base lock these bulbs into sockets to withstand vibration.

Tubular Light Bulbs

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

Light Bulbs for High-Intensity Discharge (HID) Lights

Metal Halide Light Bulbs

Illuminate warehouses, factories, and arenas with the bright, white light of these metal halide light bulbs.

LED Light Bulbs for High-Intensity
Discharge (HID) Lights

Replace metal halide, high-pressure sodium, and mercury vapor light bulbs with longer-lasting, energy-efficient LEDs.

High-Pressure Sodium Light Bulbs

Illuminate parking lots and roads with the warm, yellow light of these high-pressure sodium bulbs.

Metal Halide Light Bulbs for
High-Pressure Sodium Lights

Switch from the yellow light of high-pressure sodium to the white light of metal halide without changing ballasts.

Terminal Base Sealed-Beam Vehicle Headlamp Light Bulbs

Terminal Base Sealed-Beam
Vehicle Headlamp Light Bulbs

Plug-In Compact 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.