Polycarbonate headlights are still the most common type of auto headlight. One of their many problems is that after years of use they often fade and turn yellow, sending less light onto the road. Watch this video to learn how to clean your headlights and get them working like new again.
Want to master Microsoft Excel and take your work-from-home job prospects to the next level? Jump-start your career with our Premium A-to-Z Microsoft Excel Training Bundle from the new Gadget Hacks Shop and get lifetime access to more than 40 hours of Basic to Advanced instruction on functions, formula, tools, and more.