| Upgrade your Audi's lights with an HID Xenon Conversion kit today! With HID technology, not only are you improving the look of your Audi, but also the overall safety. An HID Xenon bulb burns up to five times brighter than a standard halogen bulb, providing more luminosity and a wider array of light on the road. In addition, the lifetime of a HID Xenon bulb outlasts that of a halogen bulb up to 1000%, and requires less electricity to function. When it comes to your Audi, the choice is clear.