Hello friends, I found the product below on the web. I would like to upgrade my SLK with cleaning system and Leutweitenstellung. What do you think of this ??? Costs are less than 100€ Thank you in advance Stefan LICTEX Standard HID Xenon KIT Retrofitting Kit 2.0 Our burners have been designed to fit in all vehicles and headlights with the corresponding lamp socket. Simply replace your halogen lamps with Xenon burners and after the conversion the advantages of the Enjoy innovative technology. Since the temperature of Xenon burners is lower than with standard halogen lamps, your headlight can not be damaged. Plug & Play connectors and the detailed operating instructions with pictures enable easy and fast installation, so that everyone can install it quickly and easily without any help. The advantages over other HID-Xenon KITs: + Qualitative quartz glass from the Xenon bulb : > Your headlight carries No UV damage > Correct and dynamic light yield > Longer colour resistance + ECUs are assembled from reliable electronic parts. + Not overpriced marketable price!!! + Longer life and high reliability. In comparison, some particularly favorable products from Asian suppliers often only achieve the values of a conventional halogen lamp. The advantages compared to conventional halogen lamps: + Triple light yield + A longer and wide her light cone + Over 40% less energy consumption + Better detection of hazardous situations + Seven times longer lifespan than conventional halogen lamps + Better reflection of road signs and road markings CAN bus for vehicles from BJ approx.2002 as e.g.: Golf 5-6 and electronic construction-like vehicles from VW Group, and vehicles such as BMW, Mercedes, Volvo from BJ.2002 have a very sensitive lamp failure control. Many owners of these cars have negative E The Ultimate CAN Bus HID Xenon KITs are therefore recommended for these vehicles.