Fenix E21 V2 170 Lumen LED Flashlight with four EdisonBright NiMH rechargeable Batteries & Charger LED outputs 170 lumens (2.15 hrs runtime) on high and 48 lumens (11 hrs runtime) on low. Beam provides balanced spot to spill light reaching over 439 ft on high Tactical push button tail cap switch provides momentary operation when pushed half way EdisonBright&#153; Battery Charger & Four Ni-MH 2900mAh AA rechargeable batteries included.