Features a heating system that automatically de-ices and defrosts the headlight lens when outside temperature reaches 50 degrees Fahrenheit (10 Celsius) or below. Integrated monitoring system to turn off heating when snow & ice has cleared from lens. Durable corrosion resistant polycarbonate lens, housing & electronics resist shock and vibration. Easy plug-in design with standard H4 style connector plug for ease of installation Low beam 600 lumens, High beam 1100 lumens, 6000 kelvin color temperature. Operates on 12 volts, and 24 volts DC. DOT/SAE, FMVSS 108. Sold individually Fits the following vehicles: 2012-2020 Western Star 4700 1995-2007 Kenworth T300 1985-2017 International 9000 1988-2000 International 4000 1999-2016 International Paystar 1978-1986 Ford F-250 1991-1998 Ford L Series 1978-1981 Buick Century 1987-1995 Jeep Wrangler