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.

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.

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

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 tight spaces, such as in indicators and vehicle lights.

A sealing gasket keeps out oil and other contaminants.

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

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

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

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

These slender bulbs are used in lamps and task lights.

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

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.

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

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

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