Ruff Wear The Beacon?
This dog-tested light is sturdy compact watertight lightweight and easy to use and the lifetime LED bulbs never need replacing.The Beacon clips onto all Ruff Wear wearable dog gear - collars packs apparel life jackets and harnesses.Features:Uses four light-emitting diodes (LEDs) to create a halo of high-visibility red light around your dog.1/2 Mile visibility (800 m) Batteries included.