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Old 01-15-2012, 04:31 PM   #27 (permalink)
jakobnev
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Quote:
Originally Posted by mans View Post
u sure?

isn't it the reflector and the back of the lamp housing that's responsible for this kind of thing, not the bulb?
Well, reflectors don't give the same beam pattern regardless of the shape of the light source. (If they did they could violate the second law.) The short focal length reflectors on car headlamps are very sensitive to the source.
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