"Powerful and reliable, the SOG M-113 4,000-Lumen Rechargeable Flashlight offers big after-hours performance you can count on. A powerful design that's great for search, rescue, and other outdoor activities, the M-113 delivers up to 4,000 lumens and a 288-meter beam from its three OSRAM LEDs. A convenient lockout function ensures this light does not accidentally turn on in between uses to ensure optimal battery life every time you need it. Measuring just 4.7"" long and weighing only 6.5 oz., this bright workhorse's single 21700 5000mAh lithium battery offers up to 140 hours of runtime (low setting). Seven different brightness options make it easy to find the perfect light output for any situation. IP68 waterproof rating. Mfrs. lifetime warranty.Manufacturer model #: SOG-59-65-03-57. Powerful and reliable performance flashlight Great choice for search-and-rescue, outdoorsmen 7 different brightness options Up to 4,000 lumens with amaximum beam up to 288 meters Lockout feature prevents accidental activation Durable aerospace aluminum alloy construction Single 21700 5000mAh lithium battery 140 hours of runtime on low setting IP68 waterproof rating"