Storm 400The new Storm 400 is still the burly, fully sealed waterproof and dustproof headlamp built for rugged adventures, only now its brighter, easier to use, and housed in a more compact body. Featuring a more compact design, updated user interface, and a multi faceted optical lens design that saves battery life and provides 400 lumens of powerful light, the Storm 400 is ready for any mountain mission. Tech Specs Lumens : [High] 400: [Medium] 180: [Low] 8: