Provide your semi truck with reliable safety lighting, with the Truck-Lite 2.03" Rectangular 1-Incandescent Marker / Clearance Light Kit that ensures you're Ready for the Road Ahead. Due to its strong output that provides high visibility, this replacement light enhances vehicle safety in all types of conditions. Constructed with a durable polycarbonate lens for improved resistance to high temperatures and impacts. FleetPride is your First Click in Heavy Duty.