You have to remove the headlamp from the car. To do this remove the grill, undo all bumper fastners and outer wheel arch liner fastners x 3 and screw that holds bumper to the wing x 1 (on both sides of car). Remove bumper retainer screws x 5 behind grill, pull bumper forwards to unlatch from wing, undo headlamp screws x 4, 2 top and 2 bottom, disconnect wiring loom from headlamp and using a bit persuasion (or have someone pull the bumper forward) remove the headlamp from the front of the car. Remove cover covering the lamp, 3 screws and 1 catch, replace bulb and reverse procedure for re-install. Dirvers side you have to remove the air intake duct (just pull off) and passenger side you have to remove cover covering Power Steering fluid and abs system before undertaking the above.
An HID Xenon conversion kit is an aftermarket automobile headlight replacement system that will let a car owner swap out standard halogen headlights for LED headlights.
A HID kit is a High Intensity Discharge, also referred to as Xenon. One would use a HID kit to upgrade the headlights in their car. These lights last for 3000 hours and they replace halogen lights currently in most cars.
They use xenon gas bulbs. These are a form of halogen lighting.
of course
A Xenon HID kit can be purchased from a number of online sources in the UK. These include Amazon, the eBay auction website, HID Kits, Xenon HID 4U and HIDs 4U.
No, they are not.
HID headlights refer to high definition headlights. These are headlights that use LED lightbulbs in them so drivers can see clearer and farther ahead in the dark.
You could find information about hid headlights on Wikipedia, at http://en.wikipedia.org/wiki/Headlamp. Hid headlights are usually attached to the front of a vehicle like a car or motorcycle.
...If they're hid, what difference does it make?
HID headlights are far more brighter than normal Halogen bulbs that are normally in headlights. HID are often thought of as safer because they have a blue glow to them and resemble daylight more than normal bulbs.
The lenght of a H4 HID Bulb is about 4 cm from the tip of the bulb to the en of the bulb where it enters the docking plate
Factory installed HID headlights are legal in all 50 states. Aftermarket kits the majority of the time are not unless you replace the reflector lens housings with projector lens housings.