Federal Signal 462141-02 Renegade Strobe Beacon, Class 3, Magnet Mount with Cigarette Plug, Amber Dome 2.2J, 12-48 VDC, double flash Fresnel lens redirects light for maximum visibility Specially designed O-ring gasket seals out moisture SAE J845, Class 3 approved Three-year product warranty Double Flash, 74 Flash Per Minute Magnetic Mount with cigarette plug Versatile base for universal mounting 3 Year Warranty Approval SAE J845, Class 3