Xenon Bulbs H4

Description: Simply remove your old dull yellow bulbs and replace them with these xenon bulbs. The installation is quick and simple ... more

Xenon Bulbs H4 ... to perform on your headlights. Due to the fact that there are many makes and models of each type of car we suggest before purchasing to check the owner's manual of the car to ensure that the H4 is the right size for your vehicle's headlights.

Newest Review: ... this filament glows white when an electrical current is passed through it. The filament would burn out instantly however, so ... more

... an inert gas is used to fill the glass housing. In the case of these bulbs, Xenon gas is added either as well as other gasses, or instead of them. The light emmited is far better than normal halogen bulbs, and much better than the old incandescant bulbs, plus the bulb operates cooler, the life expectancy is much improved too. These will last between eight thousand hours, and an impressive twenty thousand hours! You may well remember that Halogen bulbs had to be handled with either gloves or a cloth, otherwise the bul...more

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Read Reviews for Xenon Bulbs H4

Xenon Bulbs H4: A little light reading??? (392 words)
by - written on 01/11/08 (Very useful, 465 readings)
Rating:

OK, firstly I will say just what Xenon bulbs are, then try and tell you some answers to the questions you may have. A few years ago, ir you saw bright headlights behind you, which has a blue tint, you would know it was a Police car, the trend was soon followed by the likes of Audi and Mercedes, then Vauxhall. Now a lot more manufacturers are using these bulbs. A Xenon bulb (or more properly a lamp) contains a filament, just like any other bulb, this filament glows white when an electrical current is passed through it. The filament would burn out instantly however, so an inert gas is used to fill the glass housing. In the case of these bulbs, ... Read the complete review

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