Reflector

is head light bulb a low beam because the reflector inside the headlight assembly is angled downward toward the road? or there's more to it?
What is the use of reflector in headlight system?How does a headlight reflector work?What is the shape of reflector using in headlamps?How does low be...
Is this the proper way to fix a front reflector in a bmw x3?
How do you put a rear reflector on a BMW?How do you restore a reflector on a headlight?Can you paint headlight reflectors?Can you Resilver headlights?...