I am going to be getting a set of these puppies soon
http://www.lightforce.net.au/driving.htmljust under 10 inch in diameter ... night will be turned into day.
No one dare leave their high beams on when approaching
:)
"At a distance of 15 metres, the light was subjected to six rounds from a Police Issue 12 gauge Remington 870 pump action shotgun, utilising #7 shotshells. Result? The polycarbonate filters did not shatter like glass or acrylic. Unbelievably, the light was still shining bright!"
Stones flung up from passing cars aren't even going to put a scratch on them.