This product can be installled in Audi A6/A8,New Centry, Regal,Polo,Passat,Jetta GTX,Citroen,Benz C-class and BMW-3 and others 1)UV cut glass for headlight protection 2)Waterproof and vibration resistant 3)Color temperature:4300K,5000K,6000K,8000K,10000K,12000K 4)Lifetime:3,200hrs 5)12V/24V,35W available