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

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

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

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

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.

Often used as status indicators, in displays, or to check circuit function in prototyping and testing, these bulbs have wire terminals to directly install onto circuit boards.

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.

Turn standard light bulb sockets into standalone floodlight fixtures using these bulbs, which have an aluminum reflector to focus light downward and add a finished look.

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

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

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

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

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

Also known as beacon lights and signal lamps, these bulbs provide high-intensity light so they're often used in security warning devices and machinery.

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

The open design of these guards allows heat to dissipate from screw-in light bulbs.

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.

These lights fit into ceiling cutouts.

Use these with portable lights that use screw-in bulbs.

Transfer small quantities of liquid one drop at a time.

Transfer measured streams of liquid.