Also by PolyBrite, are these Illuminated Dog Collars which are ideal for dog owners in areas with highly traveled roadways. One of the great joys of owning a dog is to take them for a nice walk outdoors where you both can enjoy nature. When the summer heat arrives, it can be uncomfortable or even dangerous to walk in such high temperatures. Therefore you might decide to head outside in the early morning or late evening when there isn't as much sunlight. An LED Illuminated Dog Collar helps keep your four-legged friends easy to see while you're out and about.