RUFFWEAR The Beacon Dog Safety Light, Waterproof Dog Collar Light, LED Pet Dog Collar Buckle Night Light, Safety Clip On Flashing Dog Light for Dog Leads & Harnesses, Rechargeable Dog Light, ClearRUFFWEAR 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 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 Flashing lightweight dog night light: Powerful LED