Function of lamps
1. Cold White or Warm White: single cold white or single warm white, no remote control.
2. changeable: cold white/warm white/natural white, 3 color light changeable, no remote control.
3. RC remote dimming: 2800K (warm white) - 6000K (cold white) any remote control dimming or switchable light color.
4. APP with RC Dimmable: with APP/Remote Control function, You can change the color of the light via APP or remote control.