Protect your dog in the dark with a flashing, reflective K9 Lite. Both innovative and durable K9 Lites have been designed to be used as a secondary collar, ideal to put on when taking your dog out in poor light or at night. Visible from over 300m K9 Lites not only have ultra bright micro LED flashing lights they are also made from a fluorescent, reflective sparkle material which has raised prisms and reflects light from all directions. Easy to adjust and fit around your dogs neck K9 Lites. Batteries are included and replacement batteries are also available.