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      12-05-2012, 06:14 PM   #12
morfinx's Avatar
Drives: E89 Z4 sDrive35i
Join Date: Jul 2010
Location: Austin, TX

Posts: 1,222
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Originally Posted by stickshifter69 View Post
Why does it have to sit outside the headlight? Does it need to connect to the battery terminal for additional power?
LUX' power supply/control unit is very efficient and produces very little heat so it can stay inside the enclosure. The others' produce too much heat so it has to sit outside. Otherwise it would overheat.
E89 Z4 sDrive35i 7DCT "Zayna", Alpine White/Coral Red
E92 335i 6MT "Calixta", Space Grey/Coral Red [Retired]

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