The Manual Intelligent Control (MIC®) system features a range of advanced sensor technology controls offering the ultimate in energy saving and carbon reduction. Significant energy savings can be achieved with a MIC system that dynamically manages luminaire power according to the instantaneous lighting requirement. It ensures that the right level of light appears at the right place only when required, thus preventing unnecessary energy consumption and reducing maintenance costs. The MIC system has been installed in over 3000 BT telephone exchanges with confirmed energy savings in excess of 70%