When do you turn on your high beams, why do your low beams?
When do you turn on your high beams, why do your low beams? The dip switch on some, but not all cars is a changeover switch, hence when dipping your lights the high beam goes off, otherwise you would still be dazzling oncoming cars and intensely annoying cars you may be following. Some cars do have both high beam and dipped beam on at the same time, but only when driving on high beam. What can cause a low beam headlight to be dim? If it is, use a voltmeter to see how much power, if any, is reaching the...