1-10 V control signal An external mechanism controls the regulation: when the signal is 1V, the light is turned off.
Potentiometer 100K ohm potentiometer. For a more flexible regulated area, we recommend a logarithmic potentiometer.
Button function When you press the button for less than one second, the lights are turned off. When you press the button for more than one second, the lights will be dimmed, and if you press once more the lights will brighten.