LED Safety Light 2 Pack - Nighttime Visibility for Runners, Cyclists, Walkers, Joggers, Kids, Dogs, Relays & More - Clip to Clothes Strap to Wrist, Ankle, Bike, Collar, or Just About Anywhere! Outstanding design: Slim, lightweight, and super bright safety lights with 5 high powered leds per device and 3 lighting modes steady (always on Bonus accessories: 4 extra cr2032 batteries (2 sets), 2 long and elastic velcro straps, a mini screwdriver for a no hassle battery replacement process Easy to use: Strong, no slip clip attaches easily and stays on securely. Hook onto your belt, pockets, smartphone armband anywhere on your clothing Ultimate versatility: No matter what brings you out at night or during inclement weather, our supernova safety lights can help to keep you safe