key features :

A xenon lighting emits a clean and white light and may also be used in HID (high-intensity discharge) lighting. 

it produce up to twice as many lumens per headlight bulb, which means that they emit brighter light than was previously available from halogen headlights, even on low-beam settings. When headlights produce brighter light, the task of night driving becomes significantly easier for most people, especially senior citizens.