If I'm interpreting you both right, I think you're agreeing. As do I.
His lowest ranking is HID in a halogen housing that ISN'T projector- so it's not made for HID's, nor is it the optimal style of halogen housing to use for a cheap conversion.
OEM HID's should be projectors in most all cases. Some older OEM's did not use projectors, and they work okay, not great; but much better than if they were in a 'reflector' (non-projector) housing meant for halogens.
Im aware of the blue (...ricer) halogens, as well as the supposedly white halogens. However, I did not know the bit about factory HID's looking more blue from a distance...is that related to what Zivic was getting at with the bit about flickering?
I have OEM projector HIDs on both my cars, and one of them (the car I bought first, though it is newer) has adaptive headlights that turn with the front wheels. I have driven with HIDs for about 4 1/2 years. Personally I find them a huge benefit, to the point that I would be hesitant to buy a car without them. The visibility is just much better IMO. The adaptive headlights help greatly as well, not surprisingly.
I have OEM projector HIDs on both my cars, and one of them (the car I bought first, though it is newer) has adaptive headlights that turn with the front wheels. I have driven with HIDs for about 4 1/2 years. Personally I find them a huge benefit, to the point that I would be hesitant to buy a car without them. The visibility is just much better IMO. The adaptive headlights help greatly as well, not surprisingly.
They can blind other drivers IMO. Take from that what you will. I don't think they should be street legal.
BMW Xenon + Adaptive lights = How did I live without this? It's like a wall of light that moves with your car.
First off, HIDs in reflectors aren't significantly brighter than some extremely bright halogens or off-road lights. Secondly, HIDs in projectors are much brighter on the road, but even better for other drivers because of the cut-offs.