An LED fixture comprises: —at least one LED; —an electrical power terminal, electrically connected to the LED, the electrical power terminal for electrically connecting the LED to an LED driver, —a storagedevice for storing datain relation to the LED, and —a data processing device, electrically connected to the storage device for storing data in the storage device and reading data therefrom, the data processing device being arranged and connected for providing data communication via at least one of the electrical power terminal and the LED.