Short Description:

A. Press once, the front and rear lights will all light up. After 30 seconds, the front and rear lights will low light up to sense high light. B. Press twice, the front and rear lights will flash twice and all light up. After 30 seconds, the front lights will go out, and the rear lights will light up to indicate high light. C. Press three times, and the front and rear lights will flash three times to turn off