Nite Ize Nite Dawg LED Dog Collar MAKE PETS SEEN + SAFE - With this high visibility light-up dog collar featuring a bright red LED that illuminates fully around your dog's neck, your pet will be visible to you and others from any angle during nighttime activities AVAILABLE IN A VARIETY OF SIZES AND COLORS FOR YOUR DOG - There is a Nite Dawg light up collar for your dog, from the extra small pups to the largest dogs REPLACEABLE BATTERIES INCLUDED - Powered by replaceable batteries, this light up dog collar can be used over and over again HIGH VISIBILITY GLOW + FLASH MODES - Push button on, flashing, and off modes to keep your four-legged friend safe and visible during early morning and evening walks HIGHLY WATER RESISTANT FOR THE WATER LOVING DOG - whether walking in the rain or splashing in the water bowl, this LED pet collar is extremely water resistant WORRY-FREE GUARANTEE - all Nite Ize products are backed by our Worry-Free Guarantee