The cx-718 of falcon eyes is a spare controller of the falcon eyes rx-718. with the controller you can adjust the light step-less till 100%. you can adjust de light temperature between 2700k and 9999k. This can be done via the touchscreen or the two rotary knobs. Usage of the falcon eyes spare controller cx-718 The spare controller is suitable for the rx-718, but can also be used for the wireless control of one or more units in the rx-td series. Unique features: 2700k-9999k works on mains electricity v-mount touchscreen and rotary knobs dmx, connection via rj45