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Old 09-20-2012, 09:32 AM
Grouper Grouper is offline
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Location: Vancouver Island
Join Date: Jan 2011
Posts: 33
Mein Auto: '04 530i
Originally Posted by tturedraider View Post
Look at the pictures in my Bimmerfest garage. They all have xenons/HIDs - high intensity discharge. Xenon is the gas in the bulb that creates the light. The inner lights are always halogen. They are used for daytime running lights, flash to pass lights, and high beams on older models, including your car. Down the road they went to bi-xenons which have xenons for both low and high beams in the same light housing, the outboard lights.
Thanks Guys. I definitely have xenons on the outside and halogens on the inside.

Can someone go more into depth about the "bi-xenons"?
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