Item Type: Underwater Light Bluetooth ControllerMaterial: PlasticControllable Color: RGB/RGBWControl Distance: Approx: within 10 meters/393.7inOperating Voltage: 12V/24VInput/Output Voltage: DC 5-24VMaximum Output Current: 16AApplication: RGB/RGBW underwater light controller1Smart Control: Controller supports to control RGBW, RGB, easily switch the mode you need, providing you with an excellent using effect.2Easy Connection: Using WiFi and Bluetooth to connect with the controller, and easily control and adjust the light through for Smart Life APP.3Wireless Working: Even if you are sailing in the ocean with no signal, you can control the RGB lights on your boat or yacht at will.4Excellent Performance: Sensitive control and reliable performance, the bright colors give you an exciting lighting experience.5High Efficiency: Control distance within 10 meters/393.7in, working voltage is 12V/24V, input and output voltage is DC 5 ?24V, stable and high working efficiency.The optimal number of controls for a controller is 4 RGB or RGBW underwater lights.1 x Controller