This LED dog collar features innovative dual fiber optic technology, providing exceptional nighttime safety protection for your beloved pet360-degree all-around lighting design ensures clear visibility from any angle, significantly enhancing safety during night walks Multiple color options and lighting modes available - single-color mode for steady illumination, multi-color mode for eye-catching visual effects USB rechargeable functionality offers convenient use with 8-10 hours of continuous lighting per charge IP65 waterproof rating withstands rainy conditions, high-strength materials ensure durability for all active dogs Adjustable neck sizing fits pets of various sizes, soft comfortable material prevents fur damage Additional reflective strips provide double safety protection when illuminated, making it an essential tool for night walking Ideal for evening walks, camping, outdoor activities, and various scenarios, keeping your pet both safe and stylish