I believe the bulbs in the headlights just provide the light, it is the lens/reflector design that directs it. So the amount/quality of the light would be dependent upon the bulbs, but where it goes should not be affected... so long as an H4 bulb is being replaced with an H4, etc.
__________________
2001 Lapis/Black/Black, PSM, Rear Speaker Kit, Optima...
|