BESTSUN U21 1300 Lumens CREE LED USB Fast Rechargeable 18650/26650 LED Flashlight 700 Meters Small Powerful Thrower Flashlight (Cool White) Cree XHP35 HI Emitter and Cool White version Maximum output 1300 lumens with single 18650 / 26650 unprotected or high-drain battery. ( Kindly note: The package does not include any batteries) Maximum beam distance 700 meters Fast 2A current USB charging function with overcharge and discharge protection PFM/PWM synchronous booster intelligent conversion circuit driver