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

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

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

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

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