%A John D. Bullough %A Peter R. Boyce %A Andrew Bierman %A Kathryn M. Conway %A Michelle Kun Huang %A Conan P. O'Rourke %A Claudia M. Hunter %A Akiko Nakata %T Luminous Intensity for Traffic Signals: A Scientific Basis for Performance Specifications %X Humnan factors experiments on visual responses to simulated traffic signals using incandescent lamps and light-emitting diodes are described. %D 1999 %K color vision, light-emitting diodes, traffic signals %I Rensselaer Polytechnic Institute %L cogprints2486