Hello to everyone. Now that my bell for the Tüv has come I can go Would you like to upgrade Xenon of course the original headlights. Now you also have to have this automatic LAUGHTY REGULATION. What do you think about it?http://www.ebay.de/itm/260973416759?… Has anyone ever done this before ? Are cheaper in contrast to Hella Universal ALWR. Would you like what you think about it and maybe the one or the other also has something Verbaut Greeting from Essen P.s. r Cleaning system I have already