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

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

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

Often used as status indicators, in displays, or to check circuit function in prototyping and testing, these bulbs have wire terminals to directly install onto circuit boards.

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

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

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.