Exit Light Bulbs | McMaster-Carr

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Light Technology

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Bulb Trade Number

Bulb Diameter

Screw-In Base Size

Medium (Standard Household)

Overall Length

Wattage

Bulb Base Number

Beam Spread

Bulb Material

Beam Angle

Bayonet Base Size

Base Diameter

Rated Life

1,000 hr. to 9,999 hr.

10,000 hr. to 19,999 hr.

20,000 hr. to 29,999 hr.

30,000 hr. or greater

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Current

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DFARS Specialty Metals

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Export Control Classification Number (ECCN)

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Equivalent Incandescent Bulb Wattage

518 Products

About Brightness

About Light Appearance

Screw-In Base Light Bulbs

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

Prefocus Base Light Bulbs

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

Bayonet Base Light Bulbs

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

Bi-Pin Base Floodlight Bulbs

Screw-In Base Floodlight Bulbs

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.

Bayonet Base Floodlight Bulbs

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

Screw-In Base Spotlight Bulbs

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

Miniature Light Bulbs

Wedge Base Miniature Light Bulbs

These bulbs are sized to fit tight spaces such as indicators and vehicle lights.

Dual-Filament Wedge Base Miniature Light Bulbs

Bulbs have two filaments, which operate at different brightness levels.

Bayonet Base Miniature Light Bulbs

Pins on either side of the base lock these bulbs into sockets.

Dual-Filament Bayonet Base Miniature Light Bulbs

Bulbs have two filaments, which operate at different brightness levels.

Bi-Pin Base Miniature Light Bulbs

These bulbs are small, but very bright, so they're often used in flashlights and optical instruments such as projectors and microscopes.

Screw-In Base Miniature Light Bulbs

These bulbs are sized to fit tight spaces such as signs, control panels, indicators, and flashlights.

Slide Base Miniature Light Bulbs

These miniature bulbs are sized to fit older telephone switchboards, signs, instruments, and indicators.

Bottom-Flanged Base Miniature Light Bulbs

Double-End-Cap Base Miniature Light Bulbs

Grooved Base Miniature Light Bulbs

Fit these bulbs in tight spaces such as signs, control panels, indicators, and flashlights.

Printed-Circuit Base Miniature Light Bulbs

Use these bulbs in tight spaces, such as in indicators and vehicle lights.

Index Base Miniature Light Bulbs

Offset pins on the base lock these bulbs into sockets. One pin is slightly higher on the base than the other pin.

Top-Flanged Base Miniature Light Bulbs

Festoon Base Miniature Light Bulbs

Rigid-Loop Base Miniature Light Bulbs

Wire-Terminal Base Miniature Light Bulbs

Wire terminals allow you to connect these bulbs to a power source through a panel.

Exit Sign Light Bulbs

Bayonet Base Exit Sign Light Bulbs

Replace bayonet base incandescent bulbs in exit signs with longer-lasting, energy-efficient LEDs.

Screw-In Base Exit Sign Light Bulbs

Replace screw-in incandescent bulbs in exit signs with longer-lasting, energy-efficient LEDs.