Bookman hanging bike light for usb zipper

The glow stick with high visibility features an elegant 360-degree light, ensuring you are seen and safe in traffic. Whether you're walking to the subway, out with your dog, or wanting to keep your children safer. It is rechargeable and waterproof. With the clip, you can securely attach it to the zipper of your jacket, your bag, or your dog's collar. To reduce the risk of sudden power failure, the light stick is equipped with smart power management that automatically dims the brightness.