This Small/Light-Duty Truck Amber Incandescent Cab Marker Light is a practical and reliable addition to any truck. Made of chrome die-cast housing, acrylic lens, and black mounting gasket, it is built to last. The bulb is NO. 67, 12V, 4 CP, and it measures 7-3/4 inches in length by 2-3/4 inches in width by 1-7/8 inches in height. With an 18 gauge wire connection, it functions as both a marker and clearance light. The amber incandescent/amber lens provides excellent visibility, making it a must-have for any truck driver. Sold each, this cab marker light is a cost-effective solution for your truck lighting needs.