"Featuring a compact design and powerful outfit, the Streamlight Protac 2.0 Flashlight is perfect for all your outdoor adventures. Powered by an SL-B50 rechargeable battery pack, this Streamlight flashlight uses TEN-TAP programming to deliver selectable programs: high/strobe/low, high only, or low/edium/high. This flashlight produces 2,000 lumens on high that reaches out to 262m for up to 2.5 hours; 570 lumens on medium that shines out to 142m for up to 4.5 hours; 100 lumens on low that shines out to 60m for up to 25 hours; and strobe that runs nearly 4.5 hours. This rechargeable flashlight boasts an IP67 rating that blocks dust and is waterproof to 1m for up to 30 minutes. The 6000-series machined aircraft aluminum construction boasts a Type II Mil-Spec anodized finish and is impact resistant to 2m, delivering the kind of durability you need for nighttime adventures. An anti-roll head keeps it from rolling when you set it down, and the Streamlight Protac 2.0 Flashlight includes a USB-C charging cord, removable pocket clip, and nylon holster. Length: 6.10"". Weight: 8.25 oz. with battery pack. Mfrs. limited lifetime warranty. TEN-TAP programming provides 3 selectable programs Delivers up to 2,000 lumens on high and includes a strobe mode IP67 rating for dustproof, waterproof performance Runs off an SL-B50 rechargeable battery pack Rugged aircraft aluminum construction Mil-Spec anodized finish Impact-resistant to 2m Comes with a USB-C cord for fast charging Pocket clip and nylon holster allow for transport"