... , Supply voltage: DC5V, 12V, 18V, 24V 3, Output: 3 channels LED 4KEY CONTROLLER :RF controller adopts the advanced micro control unit ... ,it is used for controlling a variety of lamp whos LED 4KEY CONTROLLERSummarizationRF controller adopts the advanced micro control unit,it ... controlling a variety of lamp whose source of light is LED. For instance, point source of light,flexible light strip, wall ...