Leatherman LED Lenser SEO5 Headlamp (Red) shines brightly with 180 lumens on high, a flash function for signaling and a red LED option for preserving night vision. The SEO5's swiveling head ensures you'll have light where you want it, when you want it. The Advanced Focus System allows for either a wide mellow up-close beam for reading a map, or powerful spot to see down the trail a ways. The SEO5 is the perfect flexible, lightweight, and technology-rich headlamp for any sport, hobby or job. 180 lumens max., 120 meter distance max., 25 hour max. runtime, IPX4 weather resistance, uses (3) AAA batteries, 3.7 oz.