Xenon headlights?

Hello, I have a question. I have a car with halogen bulbs. The headlights are now broken. I looked for new ones and found them. They are xenon headlights with an e-number. My question is, I've read several times that they need an automatic headlight leveling system. Is it sufficient if I install them manually?…

Mercedes-Benz C Class w204 pre-facelift with AMG package low beam retrofit, year of manufacture 2010?

Hello, This involves converting from halogen to LED bulbs for the low beam. Manufacturers like Osram and Phillips now offer this option, but only from 2011. Is there a TÜV-approved option for the pre-facelift model?