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New developments in light sources and optical systems for roadway lighting

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1 Author(s)
E. B. Karns ; Westinghouse Electric Corporation, Cleveland, Ohio

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.

Published in:

Electrical Engineering  (Volume:77 ,  Issue: 10 )