Outfit your semi truck to be Ready for the Road Ahead™ with reliable safety lighting, with the Truck-Lite 0.72" 33 Series Round 1-LED Marker / Clearance Light. With a strong output, this replacement light enhances vehicle safety in all types of climates and conditions by providing high visibility. Fashioned with a durable polycarbonate lens for increased heat and impact resistance. FleetPride is your First Click in Heavy Duty®.