The Nitecore SRT-6 has a maximum output of 930 lumen on Turbo mode. The light also has a strobe and S.O.S. mode. Using a single 18650 or two CR123A batteries you have a beam distance of 284 yards. Use the smart selector ring to move through the modes and power settings of the light. Made of a hard anodized aluminum body that weights just 5.11oz makes this a great option for law enforcement, security, camping, hunting, hiking, or for your home.