On 26/11/2012 10:03, Dave Liquorice wrote:
I suspect it's the hard
cut off, he has a pool of brightness, that reduces his night vision, and
there is nothing beyond the cut off. Normal halogen headlights have some
spill that illuminate, to some extent, beyound the cut off.

I had HID lights on my last car. Hated them for that reason.

Andy