【Ultra Bright & Adjustable Beam】Light your way with our 500-lumen LED running lights and its 45° adjustable beam. Illuminate paths up to 90 meters ahead, ensuring safety in the dark. Whether focusing on distant trails or nearby details, this running lights for runners guarantees safety for your nighttime outdoor activities!【Adjustable & Dual-Strap Design】Our running light features a lightweight dual-strap design with adjustable waist and shoulder straps. Unlike most single-strap options, our symmetrical dual straps provide enhanced stability and comfort, ensuring a perfect fit for all body types. Enjoy your outdoor adventures with ease and confidence!🔋【Fast Charging & Long Battery Life】Equipped with a USB-C rechargeable 1800mAh battery, our walking light for night walking provides 4-16 hours of illumination after just a 3-4 hour charge. Enjoy over 4 hours of illumination in white constant mode and up to 16 hours in red LED mode, making it perfect for both short night runs and extended outdoor excursions.【6 Light Modes & Waterproof】Customize your running light vest with four levels of cool white light (high, medium, low, strobe) and two red light modes (steady and flashing). You can choose the desired lighting based on different scenarios. Its IPX4 waterproof rating ensures reliable performance in rainy or foggy conditions.【Ideal Night Running Companion】Stay visible from all angles with 360° reflective straps and a reflective warning design on the back. This safety night running gear enhances visibility up to 200 meters, making it ideal for nighttime runs, early morning jogs, and low-light activities. Enjoy your adventures worry-free—it's also a great holiday gift option!