AMAZING VALUE: These 2x Red 2x Blue 2x green (Family pack) LED lights have 3 Ultra Bright LEDs per item. Each one is powered by two coin type batteries which are already fitted. This gives powerful super brightness for up to 48 hours. With exceptional design quality, these devices are, robust, compact, slim, lightweight, durable and reliable. USAGE:Use for mounting / attaching the light to children's scooters / bike posts, for headlight or tail light, dog collars, leashes, helmets, baby stroller, walking stick and wheelchairs. VERSATILITY: versatile blinking warning light, conveniently portable, take it anywhere with you. This essential safety item has many outdoor activity uses: It's perfect for, runners, joggers, cyclists, children, walkers, climbers, dogs and much more Be SAFE, be SEEN by motorists from a distance, and while doing sports at night, dawn, dusk, misty mornings and rainy days. It is the best choice for a wide variety of applications. VERY EASY TO USE: Features: 3 setting modes: steady, fast strobe, slow flash. Conveniently simple to use and user friendly. With it's strong heavy duty back clip it can hook on backpacks, pockets, belt, running gear, armbands. A handy low maintenance product. Weather resistant, Ideal for all conditions. LED Safety Lights, 6-Pack Features and Benefits Super-bright LEDs, 3 powerful lights per device No-slip clip, attachable to any clothing or accessory 3 lighting modes: steady / fast strobe / slow flash Weather resistant and versatile Size:5.5*3.0*1.8cm Package Include:6pcs*Safety Light