First of all, I know that Armytek has taken a beating for quality. I don't own one, and haven't owned one, but I am considering this one. I know it is more of a headlamp style than a flashlight, but at roughly 1" diameter x 4.25" long with 2300 lumens on an XHP50, I find it pretty impressive. The runtimes seem decent, advertised at 2300 lumens for 1 hour. I'm sure it steps down. Could this light run at 1 hour above 1000 lumens with a single battery? Isn't Zebralight teasing about this bulb in an SC600? I know that the S2 (convoy, etc) can be modded well above this, most of the mods make more heat than light and run for a very short time. Why doesn't armytek have a similar flashlight?