PREMIUM AND SUPER BRIGHT: The light up dog collar is made of durable TPU and LED. Waterproof, not easy to tear, can also be used in rainy days, but be careful not to be completely immersed in water. Ultra-bright LED light effect improves pets’ visibility in dark or blind areas and protects pets’ safety. The LED dog collar has 3 light modes: the dog collar LED dog has fast flashing, slow flashing, fixed on and off modes, which can be activated by button. It is easy to find at night or when walking in a crowd, reducing the potential danger from nocturnal pets. LED lights are harmless to pets’ eyes. USB Rechargeable Light Up Dog Collars: Each fluorescent LED dog collar comes with USB charging cable and built-in lithium battery, no need additional batteries. Easy to use, long battery life, 5 hours of use for 1 hour charge. Adjustable and lightweight light up dog collars: Each neon dog collar is 70cm long, is easy to cut and suitable for pets of all sizes. The fluorescent night dog collars