本推荐规程涵盖了工业和商业设施照明负荷供电系统的设计。涵盖了与照明负荷特别相关的常见电力系统注意事项，包括压降、瞬态、闪烁和各种应用的电路建议。讨论了照明设计的一般基本概念，包括常见光源、控制方法和应用技术。讨论了行业公认的照明设计组织和适用的照明规范，并将其确定为照明设计师的进一步资源。

This recommended practice covers the design of power systems supplying lighting loads of industrial and commercial facilities. Common power system considerations specifically related to lighting loads are covered, including voltage drop, transients, flicker, and circuiting recommendations for various applications. General fundamental concepts of lighting design, including common light sources, control methods, and application techniques, are discussed. Industry-recognized lighting design organizations and applicable lighting codes are discussed and identified as further resources for the lighting designer.