Functions: BALL In this operating mode the giv level of tha device is controlled vio its DAL address, Swiich-coniral: Alternatively the device con be controlled using fiche inputs for mains voltages, The dim level i saved af power-down ond restored at power-up, Short press switches LED driver ON and OFF, Long press: LED modules are dimmed. After re push the LED modules ang dimmed in the opposite direction.