Safety Night Light, Smartdoo Led Shoe Clip Lights & LED Flashing Light, for Runners & Kids Night Time Safety Security- 1pc (Black) RUN/WALK IN COMFORT & SAFETY: perfect use for kids, pets, running, walking, biking or even raves, EDM. BETTER than Reflectors for Running because don't require direct light to be shined at you. Flashing LED can be seen by drivers in peripheral vision. UPDATED & IMPROVED: The Model 2.0 runners safety gear has 4 light modes; Solid, flashing, sensor mode & S.O.S. In sensor mode the light will flash if the light if motion is detected. S.O.S. flash mode works if you hold the button down for 5 seconds. VERSATILE FOR SAFETY: Protect you & your loved ones with these REFLECTIVE RUNNING ACCESSORIES with flashing LED lights. GIFTS FOR RUNNERS: Night running led lights are super light weight so they won't interfere with vigorous running. Also great for kids halloween safety gear & lights. LONGER LASTING & LIFETIME WARRANTY: Night walking lights last for 70-90 hours of use. Easily replace the CR2032 watch batteries with a small screwdriver.