Single color control / Controlers 4 Channel Constant Voltage RF Dimmer Works with: A-V/14 (possible to control 4 separate outputs) A-V/11 A-V/15 A-V/21Rmb A-V/22S A-V/25 58.37 € /pcs. 4 Channel Constant Voltage RF Dimmer quantity add remove 4 Channel Constant Voltage RF Dimmer quantity Buy Now