The traditional approach of uniformly lighting an entire office space to a high level is being replaced by highly efficient Task Ambient Systems (TAS). These systems provide a lower, comfortable level of uniform ambient light (e.g., from indirect pendants or ceiling lights) combined with individually controlled, higher-quality task lighting at each workstation (e.g., desk lamps or under-shelf lights). The task lights provide the exact light needed for screen and paper work, while the ambient light fills the space and reduces contrast. This approach can slash energy consumption by 30-50% compared to uniform lighting, as the high-illuminance area is minimized. It also gives users personal control, enhancing satisfaction. Modern TAS integrates task lights with occupancy sensors and personal controls via apps, creating a highly efficient, human-centric lighting environment.

