Originally Posted by Dahon.Steve
It's not a bad idea. I think the next step would be to have a 7 led red blinky on the back of the strap so that it can be attacted on the rear of the helmet. I wonder if this device voids the helmet and any warranty because you're not supposed to attach any lights?
Good point. I never thought about the helmet warranty thing, or the actual effectiveness if you crash. I've actually stayed away from the rear light because I thought it was too bright, but I'm not sure there is such a thing.