Equip your semi to be Ready for the Road Ahead , with the Grote 6.7" Tall Dome LED Beacon Light, a crucial component to generate bright flashing lights for emergency or warning situations. Due to its alternating pattern that provides enhanced stability, this replacement light is able to alert other spectators, workers, or drivers of a delicate situation. Constructed with a durable outdoor body to perform its best in all types of weather conditions. FleetPride is your First Click in Heavy Duty .