Powerful white light / blue pleasant and efficient (compared to conventional bulbs when the headlights are Xenon). By cons on BMW (F25 2011) reports a erreure the OdB on front fog lamps ... logical, but damage. If you want to know for your vehicle, remove a bulb, light the lamps in question and see whether or not you have an error message. After at you to see if you support or not to ride with this message (Normally, it will disappear if you give the original bulbs).