Modular lighting system

A lighting system comprising a plurality of modules, the modules respectively comprising:

• a housing provided with an exit window;
• at least one light source provided in the housing;
• wherein the lighting system further comprises:
• a controller arranged to drive light source(s);
• an electrical circuit arranged to connect light source(s) with the controller, the electrical circuit further comprising a first pair of electrical contacts provided in a first module and a second pair of electrical contacts provided in a second module, the first and second pair of contacts being arranged for a mutual electrical connection;
• wherein the first module further comprises a first connector provided with the first pair of electrical contacts and the second module further comprises a second connector provided with the second pair of electrical contacts, the first and second connectors being arranged to cooperate so as to mount the first and second modules to each other and to implement said mutual electrical connection, and wherein the electrical circuit comprises a removable electrical conductor between the electrical contacts of the second pair of electrical contacts in the second module.