The MC32 series rectangular clearance / side marker light with the Reflex lens eliminates the need for a separate reflector to meet DOT requirements. Twist-in socket contains both lead wire and ground wire for mounting to all surfaces. It features snap-on, replaceable lens and easy to change replaceable #194 bulbs. All-weather molded plastic housing and durable lens protect against corrosion. Surface mount on 3" centers. Black base. Works with 12.8VDC-0.2A. Dimensions: 4" x 2" x 1.25".