ENHANCED RUNNING LIGHT: These safety headlights equipped with bright front and rear lights allow you to see obstacles or potential dangers and help the riders to be seen by the driver to avoid accidents in the darkness 90 DEGREE ADJUSTABLE BEAM: Unlike the old main spotlight, this slide light is adjustable at a 90 angle to meet runners' demands for up and down slopes Updated to 500 lumens, the path in front of the runner is illuminated at a light distance of between 25 and 30 meters USB RECHARGEABLE BATTERY: This ignition lamp has 2 light settings: 500 lumens (strong light) for 4 hours, 125 lumens (low light) for 6-8 hours Enough power to run or hike at night With a built-in rechargeable lithium polymer battery, you can easily charge it with an adapter, power strip or computer anywhere and anytime WATERPROOF AND ADJUSTABLE ELASTIC BAND: This floor lamp comes with flexible strap and adjustable length for comfortable wearing It is zoomable and durable for runners of different sizes, male, female, fat and thin Plus, it's waterproof for outdoor use, great for running, jogging, walking, hiking, camping, fishing, etc QUALITY GUARANTEED: Adjustable chest, more comfortable and useful, better substitute for headlamp and torch We offer a 30 day refund and 180 day free return For any questions, do not hesitate to contact us We will get back to you within 24 hours Product descriptionBrightness: 500 lumen frontal lightRate Power: 10WLighting distance: 0-30 mMaterial: ABSBattery: 2200mAh, lasts 3 to 6 hours, and fully recharges in 5 hours Waterproof rating: IP65Package dimension: 11 7 * 11 * 9cmNet weight: about 160gFront light size: 9 * 10 * 2 2cm / 3 5 * 3 9 * 0 9 " (L * W * H)Rear light size: 7 1 * 11 7 * 1 7m / 2 8 * 4 6 * 0 8 " (L * W * H)Package includes:1 x Running Light1 x USB charging cable1 x user manual