Keep your pup safely visible during nighttime walks and games of fetch. Simply clip this lightweight and weather-resistant light to your dog’s collar, harness or leash with the durable stainless steel carabiner and watch as the ultra-bright LEDs do their work, keeping him visible in even the lowest lighting. Powered by two replaceable batteries, this convenient clip-on light lasts for up to 20 hours, helping you to keep track of your pooch dark streets and making sure that nighttime drivers can see him. And with the Disc-O Select Technology, your furry best friend can flaunt his personal style with one of the 6 available fashionable color selections.