MORF， headlamp， 650 lumens， 50 - 72 Meters beam distance， 3 hour runtime. L650 Headlamp does the work of a 650-lumen headlamp， plus a flashlight and a lantern. As a headlamp， it's perfect for hiking and climbing， and pitching your tent in the dark. Remove its detachable head for a 120-lumen magnetic flashlight - that slides up with a hook that turns it into a hanging lantern. All while the base of the headlamp stays lit， providing 80 lumens of LED. It's impact and water-resistant， too. Adjustable comfort strap， pivot mount，. Includes 4 AA Alkaline Batteries.