Adjustable Beam Angle : Perfect for runners who prefer to see both ahead and to the sides, our chest light's adjustable beam angle ensures you have a wide field of vision. Waterproof & Rechargeable : Stay safe and visible in any weather. Our chest light is equipped with a 2000mAh rechargeable battery, providing up to 12 hours of runtime. Flexible Fastening Belt : A comfortable fit for every body type. Our belt adjusts easily to provide a secure and snug fit, even during intense activities. Long Lasting Rechargeable Battery : Charge once, run multiple times. Our chest light's battery delivers extended use, so you can focus on your activity, not your power source. Ultra Bright Safety Lamp : See and be seen. Our chest light is packed with a powerful 500 Lumens Cree L2 LED, ensuring you can navigate safely through the night. Run, hike, or bike with confidence. Our Night Running Chest Light offers adjustable lighting, waterproof protection, and a rechargeable battery for hours of uninterrupted adventure. Perfect for those who love to explore after dark.