VISION HD Focus delivers high-performance innovation with an exceptional light output brightness & hours of runtime. The Energizer patented Digital Focus technology allows you to choose an optimal array of light between focus & area light by simply pressing the light switch. Unique MAXVIZ technology enables you to experience a sharp, high-definition performance with daylight color & wide, uniform light output. A smooth, digital switch provides access to the different settings. Runtime is 4 hours. Beam distance is 230 meters. With an advanced alloy construction & a patented power system to preserve performance, the advanced LED flashlight with 1300 lumens is the ideal solution for outdoor, work or home applications. It runs on six AA batteries.