Quote Originally Posted by nissannewby View Post
It may be easier just to get a 24-12v inverter as you only need to power the relay. They are cheap enough these days and readily available.
Thats the easy part. What I need to know off Cyril is are the H4 bulbs in his patrol 12 volt or 24 volt? If the lights are still 12 volts like many trucks then it's an easy mod.

Cheers Mick.