most missed the key point. Its not the fact that its a 9005 bulb, but the fact that you cant use an excessively high wattage bulb.
Stick with a normal 55-60 watt 9005 bulb and you'll be fine. 80 is the extreme upper limit, anything above that and you can fry the relays.
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Just call me.............Mr Hyde
03 Topaz Blue 540i M-Sport
The TL-S / The 540i