Light the way to victory with this Mil-Tec(R) LED CREE Headlamp. Super-bright 100-lumen CREE LED provides reliable illumination, with a focusable beam that adjusts from wide flood down to narrow spot. Adjustable angle ensures light is always directed exactly where you want it. Super-bright CREE LED (100 lumens) Temperature-resistant high-power LED Focusable beam with zoom Adjustable angle Flexible headband Run time: 4-5 hours Maximum range: 328 ft. Uses 3 AAA batteries (not included) Lamp dimensions: 2.4" x 1.8" Weight: 2.6 oz.