LE LED Safety Lights 3 Modes Clip on Strobe Running Cycling Dog Collar Bike Tail Warning Light High Visibility Accessories for Reflective Gear Multi-function: Safety light for running, walking or any other sports especially at dawn, dusk, night or rainy days; tail light for bike or bicycle; collar light for your pet, not only keep your dog/cat safe, but also make you identify them clearly from a long distance; emergency light for maximum attention. User-friendly design: Slim, lightweight, compact, and super bright safety lights. Weighing in at 1.76 oz, measuring 2.55 x 1.18 inches, you won't even know you're wearing them, yet be seen from a safe distance. 3 lightning modes: Steady-on, fast strobe and slow strobe, accessible by one click. Free bonuses: Includes 2 x Velcro straps (for mounting the lights to dog collars, bikes and more) and a mini-screwdriver for a hassle-free battery replacement process. Easy to use: Clip on to your belt, pockets, backpack, helmet, your dog's leach, bike, baby stroller, wheelchair or clothing easily. No tools needed to install it or remove it.