... controlling a variety of lamp whose source of light is LED. For instance, point source of light,flexible light strip,and ... down: to speed up lighting color changing; On/off: Power switch,you could turn on/off controller in any state.3 ... (B) and 3(C) keys are available Typical Applications rgb led controller DC5V, 12V, 18V, 24V 3 channels common anode wireless ...