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 SLIDE FOCUS SYSTEM: Spot to flood light control at your fingertips. Shape the beam with the simple push or pull of your thumb. BEAM LOCK SYSTEM: The BEAM LOCK system allow the user to lock the beam focus in position in flood or spot mode or anywhere in between SPECS: Light Output: 650 lumens (high). Beam Distance: 200 meters (high). Runtime: 1.5 hours (high), 9 hours (low), Length: 5.6 Inches, Weight: 7.2 oz. IP54 storm proof rating HERITAGE: For 100 years, and three generations of the Brands Family, COAST has made products that make people’s jobs and recreation easier, safer and more enjoyable. Light output: High - 360 lumens; Medium - 211 lumens; Low - 50 lumens Runtime: High - 1 hour 45 minutes; Medium - 7 hours 15 minutes; Low - 19 hours Beam distance: High - 226 meters (741 ft); Medium - 162 meters (531 ft); Low - 75 meters (246 ft) Impact and water resistant casing. 5.54 inch length 4 X AAA batteries are included to allow for immediate use