Another useful function of intelligent controls is daylight harvesting. Photosensors monitor ambient light levels and adjust electric lighting accordingly. In areas with ample windows and skylights, daylight harvesting solutions can reduce lighting power by 30-50% on average. The systems pay for themselves within a couple years through energy cost savings. There are also indirect bene... https://articlescad.com/intelligent-lighting-controls-the-future-of-energy-efficient-lighting-377904.html