The LED daytime running lights are not only used as a sleek DRL but also function as sequential switchback turn signals to keep others informed of your intentions when you change lanes or make a turn.material:Oem grade plastic housing, material:Polycarbonate lens, housing color:Black, lens color:Smoke, reflector:Clear, bulb type:Halogen, high beam bulb type:H9 (Bulbs Not Included), low beam bulb type:H11 (Bulbs Not Included), signal light bulb type:3157A (Bulbs Not Included), oem part number:25958359, 25958360, warranty:1 Year