First thing you will notice is that h3 bulbs have one wire, this wire is your positive (+) wire these bulbs rely on the housing it sits in for a negitive/ground (-).
If you look at the back of the housing for the fog light, you will notice there is a little tab on the bottom of the housing:
All you have to do is attach a female spade conector with a wire to the tab and run it to the negitive wire for the fog light (old pop up motor wire)and the positive wire from the bulb to the positive wire:
I think this can also be done with the low beam but there is no tab but there is a little screw that i can can get a ring terminal on for a ground.
*thanks to jamik_69*
