Xenon light is a relatively new lighting technology of automotives, turns out to be brighter than artificial light, including halogen lamps, and more cost and energy efficiency as well. Xenon emit five times more light than halogen bulbs and can last up to ten times more. Now replaced the halogen bulbs in the headlights of cars.
Most manufacturers are beginning to offer HID Xenon headlamps optional on cars in the middle and the standard equipment on top of the line of vehicles .. Please see the product offered at CarId.com. So you can get a new car with a couple as standard equipment. However, if you have a car, you have an excellent choice.