Purchased for my 2017 RAM 1500 Laramie Limited Crew Cab with OEM projector low beam headlights and they were super easy to install. As some reviewers have said, I had to take the o-ring off my old 9006 halogen bulbs to have a secure and tight fitment, but they installed so that the LED's faced 9 and 3 o'clock in the fog light housing. They are super bright and no issues so far with blinding oncoming traffic/cars. Also, I did not receive any error messages for a canbus or light out in my on boardSee full review