FeaturesFive LED headlight light modes400 Lumens of brightness85m beam distance with digital focus & dimmingWeatherproof (IPX4)3 hour battery lifeThe Energizer Vision HD+ Focus LED Head Torch with 3x AAA Batteries is another innovative headlamp solution within the Energizer headlamp line. Featuring LED technology, users get an extraordinarily bright, lightweight hands-free solution with ample run time. Custom optics offer exceptional direct and peripheral vision, making the Energizer Vision HD+ Focus a perfect light for home, work and outdoor activities.Featuring patented Digital Focus, users can easily broaden or narrow their field of vision with a simple button press. Memory Recall allows users to quickly access to their favorite focus setting next time the light is activated. With an adjustable head strap, weatherproof design and pivoting head to direct light exactly as needed, Energizer continues to deliver innovative lighting solutions.