PURE BEAM TWIST FOCUS: Pack two powerful beams into one and seamlessly transitionwith no halos or hot spotsbetween short and long-range viewing. COASTs patented focusing technology adapts to your need. The Ultra View Flood beam delivers edge-to-edge clarity in a broad circle, and the BULLS-EYE Spot beam sends a sharp ray of light at a distance with a transitional halo around the spot to increase the effective viewing area. BUILT-IN RECHARGEABLE BATTERY: Max out at 18 hours of continuous runtime with the FL85R's built-in rechargeable battery. SPECS: Light Output 1000 lumens (turbo mode), 830 lumens (high), 500 lumens (medium), 105 lumens (low). Beam Distance: 240 meters (turbo mode), 195 meters (high), 150 meters (medium), 70 meters (low). Runtime: 2 hours 45 min (high), 4 hours 45 min (medium), 18 hours (low). Tested and rated to ANSI/FL1 standards. INCLUDED ACCESSORIES: USB cable