Accessory code MY19 Constant current power supply unit DALI IP20 20W - VIN = 220-240VAC 50/60Hz MY19: Constant current power supply unit DALI IP20 20W - VIN = 220-240VAC 50/60Hz Technical description: DALI dimmable electronic ballast - Direct Current 300 mA operation. Installation: Remote installation. Colour: Indeterminate (00) Weight (Kg): 0.13 Wiring: The ballast includes a cable and quick-coupling connector to make it easier to connect up to the recessed fitting. EAC;NOM