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) Includes one (1) CR123A lithium battery and one (1) AA alkaline battery; also accepts AA lithium batteries Durable clip attaches to helmet or MOLLE vest providing flexibility in hands-free lighting Features push-button power switch and pull-to-turn 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 Assembled in the USA Package includes: Includes helmet clip – Arc rail mount & assembly, 1 CR123A, 1 AA alkaline battery