... 8A 3,DC 12V/24V 4,Color Changing/multicolor Remote Control RGB LED Touch Dimmer 1 Technical ParametersController -- ... Model: MI-8904working temperature: -20-60°Csupply voltage: DC5V,12V, 18V,24V ... -20-60°Csupply voltage: DC5V, 12V ,18V, 24V optional(specify the required voltage on orders)output: 3 ... blue and green. Remote Control RGB LED Touch Dimmer