LED pet collar safety light. Great for runners. This is a great light for helping keep you and your pet visible at night! you can put one on your pet and one on yourself for maximum visualization. The LED are very bright safety lights and have several different flashing patterns or a steady on. The operation of the light is easy and only takes simple press of the button to turn it on and subsequent presses to change the speed and pattern of flashing. Be sure to check out all the colors! don't have a pet? This device will work for runners and bike riders with its easy carabineer for secure attachment! Features: -keep yourself and your pet safe, -helps increase the visualization of your pet, -super bright led, -don't have a pet and love to run or ride bike? This is still a great device for you also. -Simple carabineer attachment for easy and secure placement.