Xotic Tech 2x Red 12" 22-SMD LED Scanner Knight Rider Lighting Strip For Car Exterior One pair (2 pieces) 12" 22-SMD one direction scanner lighting LED strip Lighting will flow on one side to the other side High quality sealant for waterproof Fit on any 12V power source Lomg: 12", Wide: 0.40", Thick: 0.12"