Smart WIFI & Bluetooth Control Downlight RGB/WW/CW LED Ceiling Round Spotlights. Support 16 million colors control and brightness adjustment. 2.5 channel: RGBW, In addition to the functions as in RGB mode, the warm white and cold white channel adjusts separately. Dynamic Mode in Function interface. DIY Dynamic Mode in Function interface. Camera Function:background color function from smartphone camera. Group Function:control all lights at the same time. Connection methods: BLUETOOTH 4.2. Lighting color: RGB, warm white, cool white changeable. LED quantity: RGB: 5050-0.15W 8, WW: ...