Double click of button initiates high intensity strobe of selected light source Push-button switch enables-disables selected lighting source starting at low intensity and progressing to the brightest intensity High impact super-tough nylon case offers exceptional durability and weather resistance The Streamlight Sidewinder Military Model Flashlight is the most versatile military light in the world. It is a Compact, high performance, multi-source LED flashlight with C4LED technology. This flashlight has been engineered to meet a variety of hands free task illumination requirements with various color LEDs operable at varying outputs and runtimes.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }