ROCKBROS Bike Smart Tail Light Rechargeable Brake LED Light Waterproof USB Bicycle Rear Light Bike Accessories

Product Details: Brand: ROCKBROS Type: Rechargeable Bike Smart Brake Tail light Battery:260mAh Weight:About 23g Modes:5 modes(Red slow flash-Red quick flash-Red Breath-Red/Blue/Purple quick flash-Red Steady) with 3 brightness changeable(High-Middle-Low) Product Feature: 1. Smart Brake Sensing& Easy To Install --Automatically increase brightness when braking. Warning back rider to enhance your safety. You can Mount it under the saddle with metal mounting bracket or mount to the seat post with adjustable silicone strap. 2. Auto ON/OFF for Battery Saving - This Smart bike tail light including Motion 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. 3.Five Modes with 3 Brightness changeable - There are 5 light modes for your choice, (1)Quick Flash Mode, (2)Breathing Flash Mode, (3)Slow Flash Mode, (4)Steady On Mode,(5)Red/Blue/Purple Quick Flash enjoy your cycling as you wish, High lumen COB Led bike taillight makes you more visible, it's a perfect bike light for night riding. 4.Ultralight and Waterproof--Only 23G for the taillight and IPX6 waterproof. Not afraid of heavy rain.