03-06-2014, 03:29 PM
(03-06-2014, 12:25 PM)RetroPug Wrote: It depends if you have twin-optic headlamps or single optics on your phase 1.
Are your mains separate bulbs? When you turn mains on it is a different bulb producing the light from next to the dipped? If so, twin-topic.
If not, it is one bulb for dipped and main.
Follow the advice in this thread:
http://306oc.co.uk/forum/thread-7461.htm...ulbs+phase
Ideal, cheers!