Lighted collars are all the rage now. There's a number of reasons for that. Let's just concentrate on the most important reason. That most important reason is safety. It's about safety for your dog and safety for you, the dog owner or the dog walker. There are millions of collars from which to choose. No matter which collar you chose for your dog, it should have a night light or glow for safety.
Another good reason to have a lighted collar is that, for the most part, they are really low priced!