LED Lenser's® MT18 Flashlight is USB 3.0 compatible, delivering exceptionally fast charging so you can get back on the trail quickly. Three LEDs deliver an incredible 3,000 lumens and project it out to 540 yds., keeping trails, camps and bedrooms well lit. Convenient transportation lock keeps it from turning on while in your pack, while an energy-saving mode lets you extend battery life even further. Convenient indicators let you know when it's fully charged and how much battery life is left. IPX4 water-resistant rating. Rechargeable lithium-ion battery provides 196 hours of run time. Focus system lets you change the beam quickly and easily. Three modes for situation-specific lighting. Includes a lanyard and sheath for hassle-free, secure carry. Comes with a USB charging cable. Manufacturer's five-year warranty. 6.73"L. Wt: 21.87 oz.