Streamlight 14027 Sidewinder HP Flashlight with Alkaline Batteries, Helmet Mount and White/Green/Blue/IR LEDs, Green - 55 Lumens 4 lighting sources: 1/2-Watt white LED, IR LED, red LED and blue LED 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