White standard LED T10 capless (wedge) fitting.
12 volt DC operation, positive and negative earth (remove from holder, turn 180 dgrees and plug back into holder if it doesn’t light at first).
Lights up with normal brightness white LED light. Can be used in instrument binicles to give less glare where superbright bulbs LEDs prove too powerful. Note we cannot advise what brighness to use, some need a brighter LED due to the opacity of any coloured lamp filter in the instrument.