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

Small but powerful, these bulbs are commonly used in stage and security lighting.

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

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

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

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

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

A sealing gasket keeps out oil and other contaminants.

Fit these bulbs in 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.

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

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

Contain glass if accidental impact breaks a tubular glass bulb.