The co-68tdx of falcon eyes is a spare controller of the falcon eyes so-68tdx ii. with the controller you can adjust the light steplessy up to 100%. you can adjust de light temperature between 3000k and 5600k. With this control unit you can determine the settings of the led lamp, including the color temperature, the power output or the desired theme effect. you can also use it to control the dmx input/output. Usage of the falcon eyes spare controller co-68tdx The spare controller is suitable for the so-48tdx ii, but can also be used for the wireless control of one or more units in the so-tdx ii series. Unique features: 3000k-5600k Works on mains electricity V-mount Dmx, connection via utp On the back you can attach an optional sony v-mount battery. this product only includes a separate controller, so an ac cable or antenna is not included. Wireless communication: When using the control panel at the backside of for example the sophiez, lpl and rx lights you can control all the lights at the same time. the only thing you have to do is putting all the lights at the same channel (a/b/c/d/off), after putting all the lights on to the same channel you can control the whole group. when you’ve got different kind of lamps from these series you can also control them with just one control panel. it is possible to create different sets and to control them by setting them on different channels. the lamps with “tdx ii” in their name do not work together with the “tdx” series. for example, the so-48tdx ii can for example not be controlled wirelessly with the so-48tdx. but it can be controlled with the so-68tdx ii.