Non-intelligent mode: When in always-on mode, the tail light will remain constantly on when powered on.
Intelligent mode: Breathing flash, slow flash, fast flash, rhythm flash, and energy-saving flash.
In intelligent mode, the tail light will be turned on or off based on the brightness of the environment and whether the rider is riding or not.
Intelligent mode:
Dark environment riding = tail light on
Bright environment riding = tail light off
Dark environment not riding = tail light off
Dark to bright environment riding = tail light off delayed by 30 seconds.