The lithium powered Night Com combines High-Intensity Xenon illumination state-of-the-art LED night vision protection and Streamlights new Dual Switch System. Powered by two 3 volt CR123A lithium batteries with a shelf life of nearly 10 yrs. (incl.). High-pressure xenon bulb; plus 2 ultra bright and 1 indicator type 100000-hr. life LEDS. 72 lumens typical with xenon bulb; 8 lumens from2 LEDs. Up to 2.5 hrs run time (xenon); up to 130 hrs (1 LED)Push-button tailcap - steady on and momentary on/off operation. 3-position lighting - 2 ultra bright LEDs (red or green) 1 low power LED (red or green) for optimum night vision protection and xenon. Available in matte black. Lithium Battery Notice under Tech Docs.