Updated to include new technology and requirements, this comprehensive guide covers illumination fundamentals as well as practical application. The book examines the full range of light sources and design methods for both indoor and outdoor lighting. It also presents strategies for the lighting of merchandise, offices, industrial settings, parking lots, and streets. This third edition includes a new chapter on advancing LED technology and the lighting controls chapter is revised to include new technologies. The authors also update specifications from IES and new requirements from the U.S. Department of Energy.