The Lumen 400z waist light features UltrAspire 3D Lighting® which casts shadows across uneven surfaces giving you a better understanding of your terrain. This light produces 400 lumens, can be tilted up and down, and is adjustable between spot and flood lighting giving you plenty of versatility. The large button lets you easily adjust between high, medium, low, and blinking settings. The Lumen 400z includes a sweat proof pocket that can hold a large cell phone or any other essentials. In addition to its active lighting, the 400z comes with plenty of passive lighting including reflective hits on the back as well as a blinking safety light. This waist light includes one of our UltrAspire rechargeable 18650 batteries and features a USB charging port. Includes a USB charging cable.