Features white, IR, red, blue, and green LEDs - all located in the head mounted on a flexible stalk - each with low, medium, high, and strobe modes along with an additional IR/IFF beacon; White LED output at 100%: High - CR123A: 76 lumens, 28m beam, runs 5.6 hours; High - AA: 57 lumens, 23m beam, runs 6 hours (AA lithium) / 3.8 hours (AA alkaline); Durable clip attaches to helmet or MOLLE vest providing flexibility in hands-free lighting; Features push-button power switch and rotary selector knob designed to prevent accidental mode changes and allow for selection of LED color; Identification Friend or Foe (IFF) strobe activated by a three-position switch with a center "Off" position and two "On" positions; IP67-rated; dust-tight and waterproof to 1 meter for 30 minutes; O-Ring and gasket sealed openings; Meets MIL-STD-810H, Method 512.6; 3-meter impact resistance tested; Lithium cells allow operation in extreme temperature environments (-40F to 140F); Includes: Helmet clip (attached to light), E-mount, one (1) CR123A lithium battery and one (1) AA alkaline battery; also accepts AA lithium batteries; Configured with an ambidextrous ARC Rail Clip or hook and loop adapter plate or a MOLLE clip; 1-year limited warranty; Assembled in the USA