High, medium and low lighting modes; 600 lumens high-beam output; 200 lumens medium-beam output; 50 lumens low-beam output; Throws a light beam up to 810 ft.; Rubber head ring; Shock-absorbing lens guard; Heavy-duty ABS construction; Water-resistant (IP44); 3.3 ft. impact resistance; Run time up to 2 hours on high beam; Run time up to 6 hours on medium beam; Run time up to 24 hours on low beam; 3.7-volt, 1,800 mAh Li-Ion rechargeable battery via micro USB cable; Takes up to 2 to 3 hours to recharge; Includes 12-in. micro USB recharging cable and DC charging adapter;