Requirements for application of light emitting diodes (LEDs) to traffic control signals - Corbin, John.; Janoff, John.; Lewin, Ian.; National Research Council (U.S.). Transportation Research Board; National Cooperative Highway Research Program (Washington, D.C. Transportation Research Board, National Research Council, 1995)
Caption title.
"April 1995."
Includes bibliographical references (p. 11
Keywords: Light emitting diode; Traffic signs and signal; Electronic traffic control