After halogen bulbs were the standard for a long time, xenon headlights brought significantly more light onto the road in the early 1990s. They were then replaced by even brighter LED lights.
These bulbs are filled with xenon gas, making them much brighter than halogen lights. They produce a very bright and clear white light, ideal for night drives and are more energy-efficient than ...
You can also buy halogen bulbs that contain some Xenon for a whiter/bluer light. HID/Xenon bulbs use a different technology to halogens. Instead of relying on a filament they use an electric arc ...