HID bulbs, also known as xenon bulbs, produce a bright, white light that is similar to daylight. They are more expensive than halogen bulbs but are significantly brighter and have a longer lifespan.

The company also offers replacement bulbs for Bi-Xenon headlights and combination bulbs for low Xenon/high halogen and high ... hands-on evaluation led him to focus on testing and product reviews ...

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 ...

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 ...

That sounds impressive until you read the fine print: "compared with worn standard halogen" bulbs ... We found that the premium bulbs, as a group, deliver a whiter light and up to 19 percent ...