Product Details: Equip your semi to be Ready for the Road Ahead™, with the ECCO EB7930 Series 4.9"12/24V 1.3A Round Beacon Light, a key component that provides a visual warning light pattern. This replacement light flashes and rotates, warning other spectators or vehicles of oncoming danger or obstacles. Manufactured with a low-amp draw to provide a long and maintenance-free service life. FleetPride is your First Click in Heavy Duty®.