- A small, constantly burning flame used as an ignition source in a gas burner.
- A low-wattage light used to indicate that an electric circuit, control, or device is active.
- A small lamp utilized to indicate that a circuit is energized, that a given device is functioning, or the like.
- A light utilized to illuminate a dial. Also called dial light.
- synonympilot indicator
- noun a small gas flame that remains lit in order to ignite a burner when it is turned on