PURE BEAM FOCUSING: The Patented PURE BEAM Focusing Optic technology combines our largest Ultra View Flood Beam with the BULLS-EYE Spot Beam making either up close or downrange illumination highly effective TWIST FOCUS OPTIC: The simple TWIST FOCUS system goes from an Ultra View Flood Beam to BULLS-EYE Spot Beam. SPECS: Light Output 465 lumens (high), 155 lumens (low). Beam Distance: 134 meters (high), 78 meters (low). Runtime: 4.5 hours (high), 17 hours (low). Tested and rated to ANSI/FL1 standards. TOUGH & RELIABLE: Backed by the COAST Lifetime against defects in materials and workmanship. IP54 rated design for water resistance and durable body for 1-meter drop protection. LIFETIME WARRANTY: Backed by the COAST Lifetime Warranty against defects in materials and workmanship.