The H15 LED headlamp is a powerful with 450 ANSI Lumens  and compact lightweight design flashlight/headlamp that  running on one AA battery.

Super bright & latest CREE XML-2 U3 LED
Flat tail cap with strong magnet to secure to ferrous surfaces
Side switch for simple and convenient operation
4 brightness level,strobe mode,beacon mode
More details about H15 LED headlamp