Teguangmei Smart Bike Tail Light, Bicycle Auto On/Off Rear Brake Lights, Super Bright Back LED Warning Flashlight, USB Rechargeable, IPX6 Waterproof Road Cycling Safety Bike Lights for Night Riding - Guangzhou Teguangmei Trading co.,ltd, Biketaillight-LD43

• 🌈【Ultra Bright & Wide Field of View】220 Degree field of view degree wide angle design, the Led bike light will make you more visible for other road users in dark night or daytime. It will be great for your extra security in riding equipped with ultra bright wide beam LED, 1.6 times the number of the same LED lights, will make you more visible for other road users. 🌈【6 Different Modes Selectable】6 modes can be switched cyclically, Steady Light/Breathe Flash/Slow Flash/Quick Flash/ Rhythm Flash/ECO Mode.If you forget to turn off the power,the power will be automatically turned off after the lights stay in a static state for 40 seconds. 🌈【Intellgent Brake Sensor】With a intelligent sensor can Auto On/Off. The bike tail light will turn on automatically riding in low brightness and turn off in high brightness. When braking,the tail light enters a 3-second high-brightness mode,avoid rear-end. The bicycle light is super bright and highly visible from a distance, really catch attention to enhance your safety. 🌈【Waterproof & Rechargeable】IPX6 waterproof bike tail light against splashing water from any angle,with stands all adverse weather conditions. Built-in 350mAh Polymer Lithium battery comes with a USB cord that charges from your computer, wall charger, power bank or any other device with a USB port. After charging for 2 hours, the tail light can work for 8-15 hours in different modes. 🌈【Buy With Confidence】Whether you want to install it on a bike saddle, bicycle or helmet, you can easily complete the installation in a few seconds without any tools. We provide a 180-day warranty service, so if you have any questions, please feel free to contact us.