Title :
New developments in light sources and optical systems for roadway lighting
Author_Institution :
Westinghouse Electric Corporation, Cleveland, Ohio
Abstract :
Substandard street lighting covers 90% of our streets and 20-year old developments are labeled “news.” Recent developments and techniques provide more light per dollar and should be adopted to avoid the risk of outmoded equipment becoming a liability.
Keywords :
Brightness; Fluorescence; Light sources; Lighting; Optical design; Optical reflection; Optical refraction;
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1958.6445376