The Strion HPL is a compact, long-range, hand-held flashlight that produces a wide, 615 lumen beam pattern with brighter peripheral illumination and superior down-range performance. Specifications Multi-function, push-button tactical tail switch lets you select three lighting modes and strobe Three modes and strobe High for a far-reaching beam with maximum illumination 615 lumens 400m beam 40,000 candela runs 1 hour Medium for bright light, good beam distance and longer run time 320 lumens 283m beam 20,000 candela runs 2 hours Low provides a less intense beam and extended run time 160 lumens 200m beam 10,000 candela runs 3.75 hours Strobe for disorienting or signaling runs 2.5 hours Deep-dish parabolic reflector provides a long-range targeting beam with optimum peripheral illumination C4 LED technology, impervious to shock with a 50,000 hour lifetime Optimized electronics provides regulated intensity Lithium ion battery is rechargeable up to 1,000 times f Streamlight Strion HPL Strion HPL with 120V AC