1. Luminous Lighting: Our LED chest light features a white front XPG light and a red LED rear light, offering a lighting range of 98.4 to 164 feet. The front light ensures a clear field of view, while the rear light effectively alerts vehicles behind you, enhancing safety during nighttime activities. 2. ThreeLevel Brightness Control: This running light offers three brightness modes—, low, and flashing (250/180/90 lumens). You can easily adjust the brightness to suit different environments, whether in dark forests or on welllit urban paths. 3. IP44 Waterproof: Our chest light meets IP44 standards, making it resistant to light rain. Whether you're jogging, camping, or night fishing, this running light provides reliable visibility without interrupting your activities. 4. Easy Battery Charging: Equipped with a 550mAh rechargeable battery and USB charging, this chest light is convenient to power up. Charge the LED chest light every six months to maximize battery lifespan.