Get your semi Ready for the Road Ahead with bright flashing lights for warning and emergency situations, with the Truck-Lite 6.5" Oval 36-LED Strobe Light. Thanks to its alternating pattern that provides enhanced visibility, this replacement light alerts other spectators, drivers, or workers of a delicate situation. Crafted with a durable outdoor body to perform its best in all types of climates. FleetPride is your First Click in Heavy Duty .