Moisture inside a headlight usually shows up as a foggy film after rain, a car wash, or a big temperature swing. The housing ...

Water is supposed to stay outside your headlights, not inside. Moisture in your headlights affects the optics, making them generally dimmer or even causing blind spots where no light shines at all. In ...

It's quick and easy to get the yellow, cloudy residue off your headlights, making your car safer and better looking. I love two-seater, RWD convertibles and own a 2004 Mazdaspeed Miata for pavement ...

Over time, some car’s headlights have a tendency to go from crystal clear to cloudy. But how much does this degradation affects a driver’s visibility at night, and is there anything you can do to ...