After halogen bulbs were the standard for a long time, xenon headlights ... LED matrix lighting to a car, it’s much less problematic to convert normal headlights from halogen to LED bulbs.

How are the lights on the current generation of cars different from what they used ... and also less complex than xenon-gas discharge bulbs, making them ideal for daytime running lights.

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, ...