For Fogs we Recommend,
[ QUOTE ]
STEADY POWER SOURCE: If it is preferred to wire the
relays to a steady power source, there are two options -
switched or un-switched power. In a British car, switched
power can be found by connecting to any convenient green
wire. Un-switched power in a British car can be found by
connecting to any convenient purple wire.
[/ QUOTE ]
For Headlights:
Cheers!
Mike