All modes are controlled by buttons on the top of the headlamp: each button is pressed to get, strong white
weak white
white stroboscopic
red
red stroboscopic. In addition, long press the top button for 3s will get a long period of strong white light mode, and will be directly turned off after the second press. In this mode, the headlight is inductive. When the hand scratches the top of the head light, the headlights for head will automatically switch on and off.