Luminaire and lighting control system

摘要

A lighting control system comprising a luminaire (L) and a central control unit (2), wherin the luminaire (L) comprises: - a light source section (7), - a storing section (6) configured to store: i) a first group address allocated to the luminaire ii) as a second group address, the first group address allocated to another luminaire, and iii) control information corresponding to the second group address; - a receiving section (4) configured to receive a control signal and - a control section (5) configured to subject, when the receiving section receives a control signal including the second group address, the light source section to lighting control on the basis of the control information corresponding to the second group address; and wherein the central control unit (2) is configured to transmit a control signal includig the first group adress stored in the luminaire. Control of the brightness level in each lighting area with respect to neighbouring areas in office building.