>> I actually thought the newer lights relied on the light unit itself to focus the light.
Both the pre-facelift and facelift headlights have projector lenses the bulbs sit behind which does the focusing. The headlight plastic is only there to protect the internal workings of the headlights.
What does annoy me are the people who fit aftermarket HID kits to headlights with standard reflectors. Some people go to the bother of actually fitting the correct bulbs (they have a blackout sticker on the top of the bulb to help stop unnecessary reflections), but these HID bulbs are slightly more expensive and therefore people end up buying the cheaper and incorrect bulbs. Ignorance and lack of research before buying the HID bulbs plays a huge part in why these aftermarket kits get bad feedback from other motorists. I spent some time and also put some effort into making sure I bought the right kit.
The Vec-C (and Signum) is renown for having poor headlights (the amount of posts on vectra-c.com can confirm that).
Whether legal or not, I consider that the fitting of an HID kit to my Vectra is an added safety feature. I no longer struggle to see where I'm going, and thus feel less fatigued while driving at night.
I think you made the comment before that HIDs/Xenon headlights should be a standard fitment to all vehicles. If they were then maybe the price would come down. It's certainly worked for the aftermarket HID kits. At one time they were over £300; now you can pick them up as cheap as £30 for non canbus cars. Thats the same sort of money you could end up paying for high performance halogen bulbs.
Last edited by: VxFan on Tue 9 Nov 10 at 02:14
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