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

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

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

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.

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

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.

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

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