LED Dog Collar By TOPAZ & ABBIE&copy;, LED Dog Collars - 6 Colors & 4 Sizes - Non Toxic, High Quality & Durable - Steady Light & Flash Settings - Dog Collar - Red, Blue, Green, Pink, White, Yellow IMPROVES DOG VISIBILITY & SAFETY - The Topaz & Abbie LED dog collars are British designed for those long dark nights. The Dog collars increase your dog's visibility by illuminating the collar reducing the risk of potential collisions. The Topaz & Abbie LED Dog collars are one of the most effective dog safety accessories on Amazon. WEATHERPROOF - Designed in southern England, which is known for its cold wet days, the collar has been tested and used in such weather. The LED Dog collars are water-repellent, rust-proof and durable, composed of top quality materials LATEST TECHNOLOGY - 100 hours STEADY Light , 140 hours FLASHING batteries replaceable -Multiple Light Settings Flashing or constant glow, Lithium-ION battery included providing outstanding battery life performance meaning your dog stays illuminated & safe for longer. The dog collars light up in such a way that it creates a glow, rather than individual lights, this increased visibility and is aseptically pleasing MULTIFUNCTION LED LIGHTS - On/Off button, You can choose between a continuous steady light, steady flashing light or a quick flashing light SAFETY - Dog safety collar, collars with lights, you dog will be seen with these safety collars