All you need to do is clip them into the harness, set them somewhere safe (making sure nothing touches the LED cob), and turn on your headlights. Don't start your car, though. If they're working ...
Road users out on the roads during poor weather in the autumn have been urged to turn ... lights, rather than daytime running lights (DRL). Graham Conway, Managing Director at Select Car Leasing ...
but the first car to have LED headlights was the 2007 Lexus LS 600h. The 2008 Audi R8 followed with an all-LED setup: headlights (including low and high beams), daytime running lights and turn ...