Rechargeable: Say goodbye to disposable batteries. Our running light includes a micro USB cable for convenient recharging, lasting up to several hours on a single charge. High Performance: Engineered with a powerful 500-lumen LED, this chest light delivers bright, clear illumination, ideal for navigating dark trails. Super Lightweight: Weighing just a few ounces, our chest light is virtually unnoticeable, providing maximum comfort during intense workouts. Water Resistant: Equipped with IPX4 waterproofing, this light can handle light rain and splashes, ensuring reliability in unpredictable weather. Wide Beam: The 120-degree adjustable beam provides broad coverage, eliminating shadows and ensuring a safer running experience. Unleash your potential at night with our rechargeable running light. Designed for durability and performance, it's the perfect companion for runners who refuse to let darkness limit their adventures.