key: short press (upper light) on/off function, long press dimming, release the hand and then long press to switch the dimming direction, without adding the indicator light
key: short press (up and down light) on/off function (with the color temperature function), long press the color, release the hand and then long press to switch the color direction, increase the LED indicator
key: short press (under the light) on/off function, long press dimming, release the hand and then long press to switch the dimming direction (without the indicator)
key: PIR sensor on/off control button (add indicator, when the light turns on, it indicates the PIR is on, vice off)
key: Daylight sensor on/off control button (add indicator, when the light turns on, it indicates the PIR is on, vice off)
