IES adopts new lighting recommendations. [Illuminating Engineering Society of North America]

@inproceedings{Flynn1980IESAN,
  title={IES adopts new lighting recommendations. [Illuminating Engineering Society of North America]},
  author={John E. Flynn},
  year={1980}
}
The lighting problem in the 1980s, as viewed by the Illuminating Engineering Society of North America, is to provide high-quality visual environments fitted to the specific needs of various activities using minimum energy and at a reasonable cost. In 1975, the IES board of directors asked the Committee on Recommendations for Quantity and Quality of Illumination to review the present state of knowledge regarding task-illumination levels. In June 1979, the RQQ Committee submitted a system for… CONTINUE READING