Did you know that several of the components in your car may have passed under high-intensity UV light prior to your purchase? You may have heard that manufacturers coat headlights with a UV protective film to keep them from getting scratched by road debris, but several other components are also manufactured using UV—including windshield borders and the protective coating on interior trim.
Original source: https://www.nam.org/the-company-that-puts-uv-light-to-work-15766/