Originally Posted by DazC
Originally Posted by Doug
Neil check that you have put the correct type of bulb in mate I.e not a single contact in a double contact holder as this will send the lights to buggery .
Regards Doug .
Or a double fillament bulb in upside down. Or the fillament has blown and shorted across to the other fillament.
The bulb is question is a double fillament bulb and when i checked it, 1 of the fillaments had blown and was touching the other, so i replaced it! Still no different though!!