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

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

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

Use these bulbs in tight spaces, such as in indicators and vehicle lights.

These bulbs are sized to fit tight spaces such as indicators and vehicle lights.

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

Pins on the base lock these bulbs into sockets to withstand vibration.

Use these as replacement bulbs in stack lights.

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