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

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.

Install miniature light bulbs into control panels, machines, and other devices using bulb holders.

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

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.

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

Rated NEMA 4X and 13 for protection from dirt, washdowns, corrosion, and oil/coolant spraying.