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

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.

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

These bulbs are small, but very bright, so they're often used in flashlights and optical instruments such as projectors and microscopes.

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

Commonly used in signs, instruments, indicators, and flashlights.

Concentrate and direct light between the bulb on your circuit board and a display.

Use these as replacement bulbs in stack lights.

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