Rechargeable Bike Tail Lights,200 Lumens Max Output,360° Visibility Bicycle Lights, Smart Brake Sensor IPX6 Waterproof

One of a kind extremely bright 360 degree visibility secondary tracing light which points directly at the ground, creating an area light effect under the rider.
USB C Rechargeable Bike Lights , Quick charging via Type-C, fully charging within 1.5 hours. And the light can be up to 50 hours of battery life. quick press the power button to show remaining battery capacity. Press and hold the power switch for 5 seconds to turn on/off the brake sensor function. IPX6 waterproof, suitable under all weather conditions.
Smart Bike Taillight with Smart Brake Sensor and Ambient Light Sensor – With the brake sensor active, the bike light automatically detects a lane change or a sudden stop and increases brightness to 200 lumens for 3 second. NOTE: Runtime will be reduced significantly with brake sensor active.