Multi-function Safety Light: The bike rear light is very widely used, that can be mounted on all bikes, children's bike, adult bicycle, skateboard, scooter, stroller, wheelchair, handlebars, seat posts, dog collars or anywhere. It also can be used as helmet lights, backpack lights, warning lights and more
13 Creative Flashing Modes: With a maximum output of 100 lumens and 180-degree max visibility, the bicycle light also has many flashing modes like strobe, slow strobe, breathing flash and pattern change. You can switch 13 different creative patterns as needs to get safer and interesting cycling experience
USB-C Rechargeable Light: Built-in 550mAh rechargeable lithium battery (USB cable included), the bike back light has a power display function when it is turned on, and when the power is low, just connect the bike light to any USB-C device for fast charging. The battery life is about 4.5-22.5 hours after each full charge
Intelligent Brake Sensor: This Smart bike tail light including motion sensor and light Sensor, it will be auto off when detect in no motion after 30 secs. Once touch it or detect the bike is moving, the light will auto on again. when you ride in good light conditions, the taillight in automatic mode will turn off for saving power
Waterproof And Easy to Install: IPX4 rated water resistant material to protect the cycling light from rainy days, even the USB port is completely covered. In addition, saddle mounting bracket and adjustable silicone strap are provided, you can quickly install the LED by hands on your bike’s saddle or seat post without complex steps