A majority of modern cars are manufactured with headlamp assemblies made of plastic. The outer surface of the headlamp is molded of a material known as polycarbonate plastic. This plastic is lighter ...

Apply a small amount of WD-40 directly to the headlight lens. Have a microfiber cloth handy to wipe any drips. Alternatively, spray WD-40 onto a clean, lint-free cloth, then rub it into each headlight ...

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 ...