Super-strobe light flashes 60 times a minute and provides a 360° warning around you! Perfect for light and medium duty applications. Operates on 12-72 Volts. Strobe flash outputs 2 Joules. Corrosion resistant materials. Magnet mount includes a 10-ft. cord that plugs into your vehicle's cigarette lighter. Amber beacon is 3in. H x 5in. in diameter. U.S.A.