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

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

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

Fit these bulbs in tight spaces such as signs, control panels, indicators, and flashlights.

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

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

Choose from blue, green, red, and yellow bulbs.

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