These lights are bright when they work but I have had two sets fail and finally said forget this. The small clear plastic end cap covering the chips at the end of the unit falls out. The contacts are little bent wires that can be moved or bent and make poor contact. They are about as cheap as it comes. It's too bad it is out of the return window. LEDs are supposed to last longer than bulbs but with these you are better off getting conventional bulbs,. If you want an LED, Sylvania sells a set of See full review