... Language: English5:Category: communications6:Free, green, no plug-ins3. Controller technical parameters1:Working voltage: DC5-24V2:Output control: can flexible ... choose ON state, do not need to connect LED-WiFi controller, it can used for software demonstrate, imitate demonstrate ect. ... rated voltage of led lamp, we supply power to controller ,and the rated voltage of controller is 24V. As follows: 3. ...