All-in-one converter that can be regulated with a normal dimmer on the 230V side, alternatively with integrated PWM dimmer via a spring-loaded pushbutton. Able via a simple adjustment to drive and regulate most types of LED light sources, constant DC voltage (12, 24 and 28V) and constant DC current (350, 500, 550, 700 and 750 mA). 1-10 units linked and controlled together. Jolly MD has a memory function and comes on with the latest value after a power failure. Comes with 15 cm synch cable.