Bike Tail Light - With Brake/Light Sensor, USB-C Rechargeable, IP64 Waterproof, 6 Light Modes Taillight Night Riding, Bright Rear Bike Light Road Mountain, Cycling

NEW UPGRADED BRIGHT BIKE REAR LIGHT --- 1 large+16 small leds Dual lighting streamlined and portable design. Weighing only 1oz, 4.17x1.2x1 inch, it can fit into any pocket or bag. Use lightweight, compact, and ultra bright taillight to ensure night riding. Good outdoor cycling and emergency back-up USB-C RECHARGEABLE & IP64 WATERPROOF --- Powered by built-in rechargeable battery with up to 5-10 hours of battery life. Reliable build quality, dustproof and waterproof, ensure bike tail light can work properly in rainy and foggy days on both city and country roads. ATTENTION: During charging, button displays a red breathing light AFTER CHARGING IS COMPLETED, IT WILL DISPLAY AS A GREEN LIGHT AND TURN OFF AFTER BEING ON 1 MINUTE warning, breathing, meteor) to serving your various needs! Left tap to open and switch modes, long press 1 second to close. Reopening will be mode used last. After being turned on and stationary 30 seconds, it will enter sleep mode and wake up after vibration INTELLIGENT BRAKING & LIGHT SENSING --- normal mode defaults to turning on brake sensing at same. If rapid braking is detected, mode will automatically switch and brightness will be increased to alert vehicles behind. Right click to activate light sensing mode, put tail lights into sleep mode in areas with sufficient brightness, and wake them up when entering a dark environment. You don'have to worry about wasting electricity EASY INSTALLATION & WIDELY USED --- One-quick release installation, no tools required. When installing, insert base at a 45 degree angle and rotate it another 45 degrees to left or right. It can also be used as a backpack light, helmet light, skateboard light, stroller light, or clipped to your dog's leash to alert pedestrians and vehicles. What are you waiting hurry up and place your order!!! After all, who can resist a small but powerful rear light