Fenix C7 is a ruggedly built, ultra powerful and versatile hand held rechargeable work/general purpose torch that's simple to use with its one button operation. Power is provided by a large capacity 5000 mAh Fenix ARB-L21-21700 battery, charged via a USB-C socket in the neck of the torch. (cable supplied) The light offers 5 power levels of 30, 100, 400, 1400 and 3000 lumens with a max beam distance of 470m (3000 lm) and max run time of 68 hours at a useful 30 lumens. Powerful, easy access disorienting strobe and SOS modes help in an emergency. A powerful magnetic tail cap adds versatility for work use. Fenix C7 Work Torch performance: Eco: 30 lumens (68 hrs) - 45m beam Low: 100 lumens (29 hrs) - 80m beam Mid: 400 lumens (7 hrs) - 160m beam High: 1400 lumens (2 hrs) - 300m beam Turbo: 3000 lumens (1 hr total) - 470m beam. Over heat protection steps down brightness to protect the LED and circuit. Full power can be re set when the torch cools. Strobe: 3000 lumens SOS: 100 lumens Fen