Look that this! There is an entire forum section devoted to headlamps. A case of too much information, though. I don't have time to devote to days of research. http://www.candlepowerforums.com/vb/forumdisplay.php?s=09024795819a6fe5d309d45f63b8093a&f=6 Here is a link to a Garrity model on Amazon: http://www.amazon.com/Garrity-Garrity%C2%AE-20-mode-LED-Headlamp/dp/B000IAR8RK Here is a review of the Panther Vision LED Headlight Cap: http://walking.about.com/od/hats/gr/panthercap.htm