The best HID headlights are usually more luxurious products, but we've picked out the best for different budgets here. Unlike traditional halogen headlight bulbs that burn out with around 500 ...

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.

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 ...