Machined from solid 6061-T6 billet aluminum. The light is made of aluminum and comes with amber LED's. Brackets are laser cut from stainless steel and will not rust. Stainless steel hardware included. Face is hand polished to a show finish. Fits valance just as factory units, but will require two new holes, and center tab to be cut for installation. Some cars will require electronic flashers to make turn signals work.