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

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

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.

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

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

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.

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

Often used in task lights, these four-pin wedge base bulbs are 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.

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