Cost-Effective Visibility-Based Design Procedures for General Office Lighting
- 1 July 1981
- journal article
- research article
- Published by Taylor & Francis in Journal of the Illuminating Engineering Society
- Vol. 10 (4) , 228-236
- https://doi.org/10.1080/00994480.1980.10748616
Abstract
General office lighting visibility specifications were analyzed with respect to optimization of cost effectiveness. Cost effectiveness is a function of visual performance, not visibility per se. It was found that the present procedures which utilize ESI are not readily adaptable to cost optimization calculations. An alternative procedure using log VL is presented which appears suitable for this use. A sample calculation of net benefits versus light level is presented. For the same calculation the net benefits from visibility saturate at lower levels of visibility than are normally prescribed for office environments.Keywords
This publication has 2 references indexed in Scilit:
- A Procedure for Qualitative Study of Light Level Variations and System PerformanceJournal of the Illuminating Engineering Society, 1978
- Recommended Practice for the Specification of an ESI Rating in Interior Spaces When Specific Task Locations are UnknownJournal of the Illuminating Engineering Society, 1977