Turn on the key: lightly press the on key once, 3 lights are all on, lightly press the on key twice, 2 lights are on, lightly press the on key three times, 1 light is on, and lightly press the on key four times, all lights are off.
Timing function key: Press the timing key once to enter the 3H timing indicator light, press the timing key twice to enter the 6H timing indicator light (3 hours timing indicator is off), press the timing key three times to enter the 12H timing indicator light (6 hours indicator (Off), press the timer button four times to exit the timer function.
Color temperature conversion key: Three color temperatures can be switched at will.
Brightness adjustment key: short press 5 segments to cycle bright or weak, long press stepless to cycle bright or weak (when the brightness is adjusted to the maximum or minimum, the light flashes twice)
With memory function: restart and remember the brightness and color temperature adjusted last time after shutdown
