This 51 W constant current driver has SELV60 output protection for safety and flexibility in top quality luminaires, giving adjustable current output from 900 to 1400 mA. Current setting is easy with accessory Helvar LED-lset resistors with values adjusted according to the LEDset specification. The driver output has a very low current ripple (less than 1 %) and is also suitable for DC use in central battery systems. SAP-code 5740000.