Trail tested top quality promise: All dog walking accessories in the range are rigorously field tested and guaranteed against defects. Designed from a dog’s perspective using high-end technical fabric. USB rechargeable: Comes with micro USB cable. Up to 20 hrs usage time. Turn your dog lead, dog harness or collar into an LED light up dog collar, to help keep them safe and be seen when out and about. Flashing lightweight dog night light: Powerful LED light and translucent shell for maximum visibility, 3 colour settings for identifying multiple dogs, with 3 flashing modes: slow, fast or constant. Waterproof design: For trail hiking, early morning and late night walks. The Beacon is waterproof to a depth of 1m of water for 30 minutes, making it ideal for adventures in woods, fields and beaches. RUFFWEAR The Beacon LED dog light: High visibility LED dog safety light, for keeping track of dogs in the dark or in foggy weather, whilst protecting them from vehicles and other hazards on dog walks.