Doggy don's safe mid-lite.collar-leashe

New led lights can be turned on and off for daytime or nighttime. Use 3 modes -fast blink ,slow blink and constantly on .user replaceable batteries included. Tough nylon and steel clasp for security.bright led bulb &fiber optics.led bulbs last long time &don't get very hot ,so that do not cause discomfort. Leash - 48in collar-large -15-21in keep you and your furry friend safe