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

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

These bulbs lock into GU24 light sockets with a twist.

Trim around the bulb provides a finished look to recessed lights.

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

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

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

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

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

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

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

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

Commonly used in signs, instruments, indicators, and flashlights.

A sealing gasket keeps out oil and other contaminants.

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

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

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

Use these as replacement bulbs in stack lights.

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

A solid lens retains glass if a screw-in bulb breaks.

Push these changers over light bulbs. Rubber sleeves cover the springs to grip the bulb when twisting.

These changers create a vacuum seal against a light bulb. They're often used to change bulbs in recessed lights where there's no room to reach around the bulb.