The Grote 5” Economy LED Beacon Light keeps you Ready for the Road Ahead , featuring a reinforced nylon base with epoxy-sealed electronics that safeguards against both the elements and vibration. With three low intensity LEDs, gain superior energy efficiency that does not drain vehicle power. The easy twist-off lens of this economy LED beacon light means it is an ideal replacement for rotating or strobe beacons. FleetPride is your First Click in Heavy Duty .