These bulbs lock into GU24 light sockets with a twist.

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

Trim around the bulb provides a finished look to recessed lights.

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

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

Pins on either side of the base lock these bulbs into sockets.

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 indicators and vehicle lights.

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

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

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

Retain glass when tubular bulbs break; these guards have a solid lens.