Lighting system comprising: • a lighting assembly comprising: - at least one luminaire, and - a luminaire controller for controlling luminaire parameters for the defined light output of the at least one luminaire, wherein the luminaire controller further has an Internet connection for obtaining externally provided light information, wherein the light information obtained comprises daylight information detected by means of distributed daylight sensors and further data (22, 23) from external sources, and wherein the luminaire controller is configured to control the light output of the at least one luminaire on the basis of the obtained light information as a function of local luminaire information, along with • a sensor arrangement having - the distributed daylight sensors provided for detecting the daylight information in the environment of the respective daylight sensor, wherein the sensor arrangement has a further Internet connection for providing the acquired daylight information for the lighting assembly, wherein the sensor arrangement further comprises a cloud that receives and provides the acquired daylight information of the daylight sensors via the further Internet connection, wherein the lighting assembly is configured in such a way to anticipate, on the basis of the light information obtained, the daylight situation and the sky state, in particular the luminous intensity, light intensity, color temperature or light spectral distribution of the daylight or combinations thereof, in the environment of the lighting assembly or of its at least one luminaire and thus to control the light output of the at least one luminaire as a function of the local luminaire information. • a lighting assembly comprising: - at least one luminaire, and - a luminaire controller for controlling luminaire parameters for the defined light output of the at least one luminaire, wherein the luminaire controller further has an Internet connection for obtaining externally provided light information, wherein the light information obtained comprises daylight information detected by means of distributed daylight sensors and further data (22, 23) from external sources, and wherein the luminaire controller is configured to control the light output of the at least one luminaire on the basis of the obtained light information as a function of local luminaire information, along with - at least one luminaire, and - a luminaire controller for controlling luminaire parameters for the defined light output of the at least one luminaire, wherein the luminaire controller further has an Internet connection for obtaining externally provided light information, wherein the light information obtained comprises daylight information detected by means of distributed daylight sensors and further data (22, 23) from external sources, and wherein the luminaire controller is configured to control the light output of the at least one luminaire on the basis of the obtained light information as a function of local luminaire information, along with • a sensor arrangement having - the distributed daylight sensors provided for detecting the daylight information in the environment of the respective daylight sensor, - the distributed daylight sensors provided for detecting the daylight information in the environment of the respective daylight sensor,