Xencn Car Bulbs H15 12v 15/55w 5300k Xenon Cool Blue Daytime Running Lights for Audi BMW Mercedes Volkswagen 2pcs Up to 5300k color temperature, similar to light from xenon lamps Better performance in good weather Brightness improve 20%, better visibility on road to spot obstacles and read traffic signs and ease driving fatigue and pressure UV filter offers longer life Perfect replacements and upgrades for all kinds high/low beam and fog lamps, no need to change the lamp line and easy installation