WEST BIKING Smart Sensor Bike Tail Light, 180-degree Wide Angle, IPX4 Waterproof, Dynamic LED Effects with Battery Display, Color: Red Light

1. Smart Sensing Navigation Tail Light with COB high-brightness LED core, constantly reminding vehicles or cyclists for safer riding.
2. Dual-chip system (Motion Sensor + Ambient Light Sensor) for automatic energy saving, eliminating safety blind spots.
3. Features RGB colorful dynamic flowing light effects, redefining nighttime riding aesthetics.
4. Real-time digital battery percentage + current mode/gear visualization, eliminating range anxiety.
5. Highly sensitive brake sensing; triggers instant 180-degree saturated red light coverage upon braking, enhancing nighttime visibility.
6. IPX4 daily waterproof rating, resilient against weather impacts.
7. Built-in vibration sensor: auto-sleeps when vehicle stops, instantly wakes upon sensing vibration.
8. Mode memory function; retains last used setting, no need to re-adjust after restart.
9. Type-C charging port, supports versatile charging methods.
10. Includes 2 mounting brackets for saddle or seatpost installation.
11. Material: Polycarbonate (PC) plastic casing.
12. Battery: 400mAh lithium battery.
13. LEDs: 31 high-brightness LED beads (Red Light version) / 30 high-brightness LED beads (RGB Color version).
14. Modes: 5 modes (Red Light version) / 9 modes (RGB Color version).