LIGHT OUTPUT• High (6000 lumens after short ramp-up): 2 hours / 219 meters • Medium (1200 lumens): 5 hours / 98 meters • Low (60 lumens): 50 hours / 69 meters • Strobe (6000 lumens): 3 hours / 219 metersFEATURES • Fully rechargeable • Power Bank • Anodized aircraft-grade aluminum; waterproof (IP67) and impact-resistant at 1 meter • Battery charging indicator • Closed-Loop Temperature Control - monitors and adjusts output to regulate the temperature of the body and the LED.OPERATION • One front-positioned button for power and mode selectionACCESSORIES • Micro USB to USB charging cable included • LanyardBATTERIES • Powered by rechargeable battery (included) (Recharge time: 5 - 20 hours, depending on output of USB)SPECS • 1 lb., 7 oz. • Length: 10.5” • Diameter: 2.25”