Night Tech Gear Shoe Lights &ndash; Top Runner Safety Gear and Accessories &ndash; LED Clip for Running, Walking, Hiking, Jogging, Cycling &ndash; Easy, Secure Install WEATHER PROOF-Night time running gear that is built to endure all weather conditions encountered on the running trail, including heavy rain, extreme heat, and even snow or ice. FAST-CHARGING, LONG-LASTING-Lithium Ion battery charges via micro USB and retains power for 2.5 hours on its high setting and 5 hours on low. EXTREME RUNNING OR CYCLING SAFETY-150 lumens + 2 ultra-light LEDs produce 360 degrees of visibilitya forward light beam of up to 30 feet, plus 2 back-facing safety lights. EASY INSTALL-Fastens securely to most shoelaces or cycling shoes with easy glide lace grip. REVOLUTIONARY COMFORT AND FUNCTION-360 Degree Night Tech Shoe Lights are far and away the most comfortable way to hit the trail in low light light conditions. Keeps your head and hands free and unweighted to focus on the task at hand-your run or ride