Method of controlling motor vehicle headlamp lighting involves switching headlamp functions at predetermined road speeds to suit different driving conditions

摘要

The method of controlling a motor vehicle headlamp lighting uses a town lighting level, road level and motorway level (1-3). The vehicle speed is measured and the headlamp power is switched accordingly. The first switching speed is between sixty two and seventy two kilometers per hour, and the second between one hundred and nine and one hundred and nineteen kilometers per hour.