- ULTRA BRIGHT BIKE LIGHTS: Equipped with 30 high-efficiency LED lamp beads, this rear bike light emits up to 85 lumens, ensuring excellent visibility for day and night riding. Stay safe and ride confidently in any lighting condition. - WIRELESS REMOTE CONTROL: Easily operate turn signals and light modes using the wireless remote control. An indicator light on the remote shows the current lighting mode, allowing you to stay focused on the road ahead without needing to glance back. - GROUND WARNING LINE: This bike taillight features two parallel ground warning lines emitted from its wings, creating a virtual cycling lane. This innovative feature enhances your safety by keeping you in a defined area, promoting safer rides in busy environments. - AUTOMATIC BRAKE DETECTION: The rear light automatically switches to a fast-flashing mode upon braking, signaling to approaching vehicles with high brightness. After 13 seconds, it reverts to its previous lighting mode, ensuring consistent functionality while alerting others. Use Cases: - Commuting: Ideal for daily rides through urban traffic, where visibility is crucial for safety. - Night Riding: Perfect for evening cycling, providing bright illumination to increase your presence. - Group Rides: Enhances communication with fellow cyclists through clear turn signals visible from behind. Designed to enhance your cycling experience, this rear bike light is compatible with most bicycles, compact in size, and made with durable materials for long-lasting performance. Stay safe and aware on your rides with this reliable biking accessory.