Designed for the military, the Sidewinder offers 4 different LED bulbs with 5 different output levels, for a total of 20 options in a single, compact unit. The articulating head contains a white, red, blue and green (or infrared) LED bulb, each capable of low, medium, medium-high, high and strobe output levels. Additional features include 185 degrees of head rotation, intuitive activation controls, high impact nylon body, unbreakable polycarbonate lens, O-ring seal, tethered tailcap and spring steel clip. MOLLE compatible. Requires 2 AA batteries (included). 1 year factory warranty. Dimensions: 4.63″ high x 2.31″ wide. Weight: 5 oz.