http://www.xenon-bulb.com/xenon-headlights/
That is an image of highbeams, not the low beams with sharp cutoff in the upper left quadrant that are the issue.
But how about something similar showing the perspective of xenon bulbs from an oncoming car? Or of a driver's rear view mirror, with a comparison of what it's like to have normal cars behind you versus a xenon light searing your eyes.
I invite you to go stare at a Surefire flashlight for a few seconds.