If a dimming system is well - calibrated , the occupants of the space will not notice changes in electric lighting due to daylight harvesting , .
Occupants are very likely to notice the changes due to on - off or step switching .
If a dimming system is well - calibrated , the occupants of the space will not notice changes in electric lighting due to daylight harvesting , whereas they are very likely to notice the changes due to on - off or step switching .