-On/Off: Press button B
. Flashing: When the light is on, hold down buton B . the light fashes (at the same time the indicator light on the switch fiashes at the same time)-+ hold down button B – change flashing pattern (3 types) -* press button B once -* return to normal brightness mode.
Passing -asking to pass: Press button A or honk (when
the light is on, hold down button A and the light will flash)
NOTES WHEN INSTALLATION AND USE
+ Do not place the wiring harness and control box next to the electric motor and spark plug power cord.. to avoidcausing the light to flicker or become uncontrollable..
+ Installation requires a team of skilled technicians and professional knowledge.
+ Please keep the switch/controller in a well-ventilated location with stable temperature.
Use smart headlights: turn off high beams when walking in the street or when there are oncoming vehicles.
Sincerely thank our customers for always caring, trusting and using TUN’sproducts in the past and in the future.
We strive constantly to serve you better every day!

Another style (harness without function)：