Bicycle Rear Light Auto Start/Stop Brake Sensor Lights

Full CNC aluminium alloy shell.
IPx6 Waterproof.
Automatically on brake sensing,light sensing,vibration sensing or automatic light on/of.
Automatically shut down in around 30sec when exposed in high brightness environment.
Using high brightness COB LED+EnSca lens, the light is bright without dazzling.
Clearly visible outside 200 meters away,very safe caution light for drivers.

Specifications:

Color:Red/Black
Material:Aluminum alloy
Size:2.24″x1.33″x1.77″
Weight:90g
Flashing Modes: 3 Modes
Work hous:20 hours+ run time in one full charging
Battery Capacity:400mAh Li-ion battery

Note:

Manual mode need to switch on/off the light manually

Package include:
1* Bike tail light
1* Mounting Base
3* Cable Tie
1* USB Cable
1* Instruction Manual