Product Description Sidewinder, the most versatile military light in the world. Twenty flashlights in one! Each LED features 4 levels of output intensities: low (5-Percent), medium (20-Percent), medium-high (50-Percent), high (100-Percent) plus a strobe function (100-Percent). One switch for on-off, dimming and mode selection function. Pull-to-turn locking rotary color(4)selector knob with tactile indicator for easy operation with gloves. Double click button to initiate strobe function from "Off" position, push and hold button for light output levels from "Off" position. Accepts 2 "AA" lithium batteries, which allow extended operation in extreme temperatures (-40-Degree Fahrenheit - 150-Degree Fahrenheit). Mounts to MOLLE or ACH for hands-free use. High-impact, super-tough nylon case. Battery polarity indicators for easy replacement in the dark. Unbreakable, gasket-sealed polycarbonate lens with scratch-resistant coating, O-ring sealed for waterproof operation. Meets MIL-STD-810F, method 512.4. Tethered tail cap to prevent loss. Cord attachment hole supports up to 25 lbs. Articulating 185-Degree rotating head. Spring steel clip attaches to MOLLE or belt; clip can be mounted on either side of the light. Dimensions: 4.63-Inch high; 2.31-Inch wide, weight: 4.96-Ounce. 1-Year limited warranty. From the Manufacturer Sidewinder, the most versatile military light in the world. Twenty flashlights in one! Each LED features 4 levels of output intensities: low (5-Percent), medium (20-Percent), medium-high (50-Percent), high (100-Percent) plus a strobe function (100-Percent), one switch for on-off, dimming and mode selection functions, pull-to-turn locking rotary color(4)selector knob with tactile indicator for easy operation with gloves, double click button to initiate strobe function from "Off" position push and hold button for light output levels from "Off" position, Also accepts 2 "AA" lithium batteries, which allow extended operation or extreme temperatures (-40-Degree Fahrenheit - 150-Degree Fahrenheit), mounts to MOLLE or ACH for hands-free use, high-impact, super-tough nylon case, battery polarity indicators for easy replacement in the dark, unbreakable, gasket-sealed polycarbonate lens with scratch-resistant coating, O-ring sealed for waterproof operation. Meets MIL-STD-810F, method 512.4, tethered tail cap to prevent loss, cord attachment hole supports up to 25-Pound, articulating 185-Degree rotating head, Spring steel clip attaches to MOLLE or belt, Clip can be mounted on either side of the light, dimensions: 4.63-Inch high; 2.31-Inch wide, weight: 4.96-Ounce, available in coyote tan and green, US and foreign patents pending, 1-Year limited warranty