Led lenser m1 170lm high end power led flashlight torch black led lenser 8301 the m1 is a robustly constructed torch with a lithium battery that can reach a light output of 300lm long 7 hours operting life and a beam distance of up to 140m make this flashlight perfect for a wide range of uses br br the torch features an advanced focusing system that gives stageless transition from a homogeneous circular beam to a sharply focused long distance beam and can be adjusted with one hand