With a maximum output of 1300 lumens and a beam distance of 175 meters, the M-26 LED Flashlight falls perfectly into the EDC sweet spot. It is powered by a single 18650 3100mAh lithium battery for up to 326 hours of runtime in low mode. It can even be upgraded for an extended runtime with the addition of an 18650 3800mAh battery (sold separately), for up to 400 hours of use in low mode. Users flip between modes via the 2-in-1 tactical tail button.