Download or read book Lighting for Energy-efficient Luminous Environments written by Ronald N. Helms and published by Prentice Hall. This book was released on 1991 with total page 492 pages. Available in PDF, EPUB and Kindle. Book excerpt: Designed for those who design, specify, inspect and/or direct the application of both interior and exterior lighting designs, this work covers lighting designs at all levels, from beginners to the experienced professional.