1. Front and Rear Light Warning The running light features 2 ultrabright XPG LEDs in the front with visibility up to 50 meters, ensuring clear illumination in lowlight conditions. The rear warning light alerts drivers, enhancing your safety during night runs or hikes. This duallight system provides comprehensive visibility, making it ideal for outdoor activities in the early morning or late evening. 2. Versatile and MultiPurpose Designed for versatility, this IPX6 waterproof chest light is for running, jogging, hiking, dog walking, fishing, camping, and more. Its durable waistband and rubber construction ensure longevity, while the sleek green and black design appeals to all. It's a musthave safety gear for outdoor enthusiasts, also an choice for runners, joggers, and adventurers. 3. USB Fast Charging Equipped with efficiency components, this chest light offers performance with low energy consumption and a long lifespan. The 2000mAh battery fully charges in just 3 hours via USB, providing up to 5 hours of stable illumination. No more worries about frequent battery changes, making it a reliable companion for extended outdoor adventures. 4. Lightweight and Extremely Comfortable Weighing only 180 grams, this running light is designed for comfort without restricting movement. The elastic belt buckle allows easy length adjustment, ensuring a secure fit for all body types. Unlike bulky headlamps, this vest stays secure and comfortable whether you're jogging or engaging in intensity activities.