Outfit your semi to be Ready for the Road Ahead™ with improved light safety and effectiveness, with the Grote 16.5" 12V 2.3A LED Rectangular Mini Light Bar. This replacement light features 20-selectable flash patterns that can be used to warn oncoming traffic of potential danger or emergencies. Manufactured with a magnetic and vacuum mount to offer a range of temporary and permanent mounting options. FleetPride is your First Click in Heavy Duty®.