15" LED Lightbar with Red Lens for Stop, Turn, and Tail Functions. Popular on cargo and equipments trailers Jammy 535 Series lights feature a nealry indestructoble polycarbonate lens and sealed watertight construction. Three 15" lead wires make for simple connection or retrofit to most any trailer wiring. Mounts on 14-1/2" centers with hole for wiring offset from center by 0.65". 11 Red LED's provide bright light and are backed by Jammy's ho hassle lifetime warrantee. Buy from a trusted 50+ year old American company with a phone number you can call that has a real American answering the phone if you ever need help with your product.