3 Dog Collar Light Modes: The dog collar light has 3 different lighting modes, namely strong light, dark light and flashing mode, you can adjust it according to your needs to meet your different needs, very convenient and practical. Night lighting: Our dog night lights have built-in LED light beads as indicator lights, so that people walking or driving vehicles can see your pet in darkness, you don't have to worry about the unexpected danger of your pet walking at night to make sure your pet's safety Reliable quality: Our LED dog collars are mainly made Made of LED, ABS plastic material, strong and durable, not easy to fade or deform, lightweight and reusable, reliable material for long-term use. Wide range of uses: our dog emergency safety light has a wide range of applications, not only for pets, but also for people running, cycling or camping at night, and can be used as a keychain or emergency light, bringing you more convenience in your life Enough use: You will get 4 pieces dog collar lights in one package, including 4 different colors, the quantity and color are enough for your daily use and replacement needs, you can share with your friends and family at the same time.