After halogen bulbs were the standard for a long time, xenon headlights brought significantly ... very expensive to retrofit LED matrix lighting to a car, it’s much less problematic to convert ...

In the past, seeing blue lights on a car meant the police wanted our attention. Nowadays, some regular cars have headlights that seem to glow with a blue tint. Newer LED headlights glow brighter ...

but it is illegal to retrofit your own LED lights into your car's headlamps. Xenon headlights, also known as HID headlights, which heat gases and rare metals to generate a bright white or blue glow, ...