"Blending tactical performance with everyday functionality, the SOG M-18 1,900-Lumen Rechargeable Flashlight combines advanced design with a compact footprint. Just 4.5"" long, this 2.75-oz. flashlight offers a max output of 1,900 lumens with a 211-meter beam. A smart choice for law enforcement, security, and outdoorsmen, the M-18 uses aerospace aluminum alloy construction to handle demanding use. Powered by a single, rechargeable 18650 3100mAh lithium battery, this light delivers up to 4 hours of runtime on high mode. Integrated USB-C charging port for easy recharging . IP68 waterproof rating.Manufacturer model #: SOG-59-65-04-57. Compact tactical flashlight with great functionality Great choice for law enforcement, security, and outdoorsmen Just 4.5"" long and weighs 2.75 oz. Up to 1,900 lumens - maximum beam up to 211 meters Durable aerospace aluminum alloy construction Single, rechargeable 18650 3100mAh lithium battery Up to 4 hours of runtime in high mode Integrated USB-C charging port for easy recharging IP68 waterproof rating"