Ruffwear Beacon Waterproof Safety Light. Allow your dog to be seen at night with the Beacon Safety Light. Durable and waterproof this light has three different LED colors and three different light modes. Features an easy to use clip closure that can be attached to collars apparel and more. High capacity USB rechargeable battery makes it easy to charge on the go.Features: - High-intensity LED creates a halo of light around dog- Omni-directional light dispersing lens- Sturdy clip on the backside can be attached quickly and easily to collars coats and harnesses- Multiple LED colors: red blue and green- Multiple blink modes: slow flash fast flash and always on- Includes standard 15 cm. USB charging cordSizing: 1.8 in. L x 1.7 in. W x 1 in. H