A method for controlling the operation of an electronic converter, comprising a power output for providing a power supply signal for a light source, wherein said light source is coupled to an identification element which identifies at least one control parameter of said light source, and a data line for connection to said identification element, wherein said method comprises:
- detecting the value of the voltage on said data line;
- comparing the detected value of said voltage with at least a first and a second range of values;
- and
- a) determining said at least one control parameter as a function of the detected voltage on said data line, if the detected voltage is within the first range, or
- b) communicating with said identification element by means of a digital communication protocol in order to receive said at least one control parameter from said identification element if the detected voltage is within the second range.