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

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

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

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

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

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

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

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