Light source: LED Lumens: 100% : 400 lumens / 10% : 40 lumens Status: A light press on the start button to turn on the flashlight Long press the power button goes from 100% to 10% Double presses: blink The feature of saving the selected luminous strength after switching off Running time: 100% brightness 2.3 hours Illumination 10% 10 hours Charging time: 6 hours other information : It acts as an energy store The function of saving the selected luminous strength removable knife Battery Capacity: 2200 MAh