Smart Bike Taillight with and Brake Smart Bike Rear Light for Smart Brake Automatic IPX6 LED Bike Bicycle LED Road Bike 4 Lighting Battery Level Easy

✅【4 Lighting Modes】: There are 4 lighting modes to choose from. (1) Slow Red Flash: When you brake during the day, the red light will come on for 3 seconds, and at night, it will flash + brake light + intelligent 30-second on/off. (2) Breath Flash Mode: When you brake during the day, the red light will come on for 3 seconds, and at night, it will flash + brake light + intelligent 30-second on/off. (3) Fast Flash Mode: Flash + brake light day or night. (4) Steady On Mode: Flash + brake light day or night. The COB bead makes it more visible at night. ✅【Brake Sensor and Auto On/Off】: The tail light will turn on when you brake, alerting vehicles and pedestrians behind you and ensuring safe night riding. This smart bike tail light is equipped with motion and light sensors, and will automatically turn off after 30 seconds of inactivity. Once it detects movement or movement, the tail light will automatically turn on again (auto on/off in Mode 1 or 2). To avoid triggering the light sensor, select Mode 3 or Mode 4. ✅【USB Charging & Long Battery Life】: The taillight has a built-in 260mAh rechargeable lithium battery and comes with a TYPE-C charging cable. This allows you to charge it from a computer, mobile phone, 5V adapter, or any device with a USB port. The taillight also has a battery level indicator: it lights up slightly while charging, turns off when fully charged, and dims when the battery is low. It takes only 2 hours to charge and provides 7-16 hours of continuous use. ✅【IPX6 WATERPROOF AND HIGH QUALITY】: Our bicycle taillights are IPX6 waterproof, meaning they can be used safely even in heavy rain and are more waterproof than most other bicycle lights on the market. Our lights are made of high-quality ABS and PC materials, making them more waterproof and durable. They're also lightweight, weighing just 19 grams. ✅【Two Easy Installation Modes】: There are two types of brackets, one for the saddle rail and one for the seat post, which can be installed on the saddle rail or the seat post. No special tools are required, and it can be easily removed and carried around, preventing theft. Bicycle Tail Light