- 3-IN-1 Functionality: This Smart Bike Rear Light combines a rear bike light, bike turn signals, and an automatic brake light, ensuring your safety while riding, particularly at night. - USB Rechargeable: Equipped with a 1200mAh Li-Ion battery, this rear bike light eliminates the need for constant battery replacements. It includes a charging cable that connects to your computer, power bank, or any USB-enabled device. - Super Bright LED: Featuring an impressive 80 lumens, our bicycle taillight provides outstanding visibility, enhancing safety during long rides in rainy or foggy conditions. - Automatic Turn Signals: Simply tilt your bike left or right by 10 degrees to activate the turn signal feature. The turning arrows flash six times, alerting oncoming vehicles of your direction. - Smart Brake Signals: The built-in sensor detects braking and activates all 64 LED lights, flashing six times to warn vehicles behind you. Practical Use Scenarios: 1. Nighttime Commuting: Enhance your visibility during evening rides, making your journey safer for you and more predictable for others. 2. Urban Cycling: Easily signal turns and stops in busy city traffic, improving communication with fellow road users. 3. Long-Distance Rides: Benefit from reliable lighting and signaling in adverse weather conditions, ensuring a safer experience during extended trips. This Smart Bike Rear Light is designed for cyclists who prioritize safety, convenience, and reliable performance on every ride.