>>656469Check out Sparklight, Zebralight, ArmyTek, and the other brands mentioned so far. Of course, BD and Petzl also make good lights. Don't forget to grab a pack of those mini 'tactical' LED lights to use as loaners when you're walking out the lost hikers. Two for $3 at Harbor Freight and you don't cry when you forget to take them back.
Honestly, you'd be better off asking on the candlepower forums, that's where the flashlight/headlamp geeks really shine.
>Get it?