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.

A sealing gasket keeps out oil and other contaminants.

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

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.

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

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

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

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.

Replace hard-to-grip miniature bulbs in equipment such as control panels and indicators. Install new bulbs without leaving behind oil from your fingers that can cause bulbs to burn out.

Draw and dispense liquids at a controlled speed. These pumps give you more control of flow than a basic pipette bulb but not as much as an electronic pump.

Transfer measured streams of liquid.

Squeeze the bulb to dispense liquids one drop at a time. These droppers are also known as transfer pipettes.