The Streamlight Sidewinder Compact II Military Model Flashlight provides the ultimate flexibility in the field, from allowing multiple power sources to how it's used. It can be held, attached to your MOLLE, or mounted on your helmet. It's lightweight, multi-directional and multi-functional. On top of all that, it accepts a variety of battery types, so you'll always have a light whenever duty calls.FeaturesDurable clip attaches to helmet, headstrap or MOLLE vest Includes one 3V CR123A lithium battery Also accepts 1 AA lithium or alkaline battery3 meter impact resistance testedIPX7 waterproof to 1 meter for 30 minutesPull-to-turn rotary selector knob prevents accidental mode changesRubber dome actuator and 4 position rotary selector knob provides easy operation Powers on at low output and progresses to high intensityIR Safe mode prevents accidental activation and battery depletion while in IR modeDouble-click push button to initiate strobeCord attachment hole provided in clip capable ...