This is from ebay; mine is not quite as bad.
Sure looks "cloudy" - maybe a bike parked for awhile where the sun hit the headlight every day at the same angle for awhile?
And apparently, these are now officially un-obtanium. I purchased a couple when resurrecting my Solo and Hack Valks a couple years ago. Wanted to get one for the Magnum Valk Project - but looks like ebay is going to be the only source - and ALL of them have different degrees of cloudy...
