The award winning UltrAspire Lumen 600 2.0 Waist Light has been upgraded to a 3.0 version. This patent pending light features UltrAspire 3D Lighting which casts shadows across uneven surfaces giving you a better understanding of your terrain. It has a wide flood cone that provides 600 lumens of Steady Beam even lighting for the most natural running experience out of any light.The Lumen 600 3.0 (UA525BK) comes with a removable pocket, add the pocket to carry extra essentials such as a phone or food or remove the pocket for a more minimalist feel. This light features Race Fit which is a fatigue-free buckle system allowing you to easily undo the buckle, and a conical belt which is made of limited-stretch elastic providing a more comfortable a natural breathing pattern.The light itself is now 30% smaller in size and weight. This waist light includes one of UltrAspire rechargeable 18650 batteries and features a USB charging port. Includes a USB charging cable.Waist Lights details:UltrAspire 3D lightingWideBeam: Like daylight. Let your eyes roam freely without adjusting between light and dark areasRace Fit: Conical shape, Fatigue Free buckles, and limited stretch elastic ensure snug and stable fitLow Weight: Lightweight components and materials create an almost unnoticeable on-the-body feel without compromising durabilitySteady Beam: Prevents eye fatigue by maintaining a steady lumen output that does not dim until the battery is very lowFatigue Free: Intuitive settings, large buttons, and quick release buckles. Easy operation for fatigued minds in extreme circumstancesAutoCool: Heat dispersing fins mounted in and around the light passively dissipate heat, keeping the light cool and efficient during heavy useEnduraLight: Sturdy construction and aircraft grade aluminum provide better durability and improved hot and cold tolerance while reducing overall weightPerfectAngle: Easily adjust up, straight, or down to suit your terrain. Illuminate your path while keeping your head and body in a natural running positionStable Ride: Proportional weight distribution combined with our conical belt shape create a balanced load and a no-bounce ride