CYCLAMI Bicycle Light Bicycle Tail Light Brake Lamp - 60

• 【Smart Brake Sensor Technology】- This smart bicycle rear light instantly detects brake operation and increases brightness by 20% in 5 seconds on mode to alert following vehicles.Reduces the risk of rear-end collisions when driving at night.Intelligent brake response ensures maximum visibility when you need it, making it ideal for city riding and road cycling. • [4 Adjustable Lighting Modes] - The bicycle tail light can be selected from 4 modes: steady, fast flashing, slow flashing, breathing flashing, to accommodate various riding environments.Long press for 2 seconds to power on, then easily switch modes with one click.It provides optimal visibility during the day or in low light and can be adjusted to your preference. • 【Auto Wake-up with Vibration Sensor】- CYCLAMI bicycle tail light will automatically go to sleep mode after 30 seconds of no operation, and automatically shut down after 30 minutes to save battery.The light instantly wakes up with a slight vibration and resumes the last mode you used.There is no need to reset settings.Perfect for frequent bike riders, this smart feature provides easy operation and extends battery life. • 【Waterproof & Ultra Compact】- This bicycle rear light is designed to withstand rain, splashes and bad weather, and the IPX6 waterproof rating ensures reliable performance in all conditions.Weighing only 0.85 ounces and measuring 1.54 x 1.54 x 0.98 inches, it is lightweight and portable, and easily attaches to any bicycle seatpost without adding bulk.Ideal for cyclists who are often on the go. • 【Long-Long Battery】- Equipped with a 500mAh 3.7V battery, it can be lit for up to 3.5 hours or more than 6 hours in flash mode.The latest Type-C port allows for fast charging, and the smart bike brake tail light is always ready for night riding.The lightweight design and long battery life combine for unparalleled convenience.