Bicycle Light Smart Rear Taillight USB LED Waterproof Safety Stop Signal Brake Cycling Lamp Waterproof Bike Rear Lights USB Rechargeable Ultra Bright Led Brake Light Cycling Riding Safety Taillight Flashlight

Description:   DUAL MOUNT REAR LIGHT: Saddle mounting bracket and adjustable silicone strap provided, make the bicycle taillight flexible to quick install or detach on bicycles. Very convenient to remove out from the bracket for recharging. BRAKE FOR RIDING SAFETY: Smart brake sense bike tail light, auto start and stop. The bicycle tail light will automatically light up when braking or vibrating, highly sensitive sensing system and auto light up at maximum brightness to remind others. WIDE VIEW TO KEEP YOUR SAVE:  With 6 different output modes to choose from – including 1 constant mode and 5 flashing modes – the smart bike rear light caters for all types of riding conditions. BATTERY LIFE: 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.  WATER RESISTANT:  waterproof and dustproof design make the bike rear light work well even in the raining or other bad condition.    Brand Nam