Product Details: Equip your semi to be Ready for the Road Ahead™, with the Ecco 5580 Series 15" 12/24V 16-LED Minibar, a crucial device that acts as a powerful warning light to spectators. Thanks to its 18-different flash patterns, this replacement light is the ideal solution to mount on rooftops to warn spectators or other vehicles of emergencies. Fashioned with high intensity LEDs with reflective technology to maximize light output. FleetPride is your First Click in Heavy Duty®.