An Investigation and Evaluation of
Three Different Light Sources
Final Report 522
Lighting Sciences Inc.
7830 East Evans Road
Scottsdale, Arizona 85260
Paul Box and Associates, Inc.
8366 Via de Viva
Scottsdale, Arizona 85258
Richard E. Stark
16835 Clyde Avenue
South Holland, Illinois 60473
Arizona Department of Transportation
206 S. 17th Avenue
Phoenix, Arizona 85007
in cooperation with:
U.S. Department of Transportation
Federal Highway Administration
The contents of this report reflect the views of the authors who are responsible for the facts and
the accuracy of the data presented herein. The contents do not necessarily reflect the official
views or policies of the Arizona Department of Transportation or the Federal Highway
Administration. This report does not constitute a standard, specification, or regulation. Trade or
manufacturers' names which may appe
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