01825oam 2200433 450 991070386380332120150917091403.0(CKB)5470000002435092(OCoLC)914338662(EXLCZ)99547000000243509220150724j201505 ua 0engurmn||||a||||rdacontentrdamediardacarrierImpacts of LED brightness, flash pattern, and location for illuminated pedestrian traffic control deviceMcLean, VA :U.S. Department. of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center,May 2015.1 online resource (12 pages) color illustrationsTechbriefTitle from title screen (viewed on July 23, 2015)."FHWA-HRT-15-042.""May 2015."Includes bibliographical references (pages 10-11).Impacts of Light Emitting Diodes brightness, flash pattern, and location for illuminated pedestrian traffic control deviceTraffic signs and signalsTechnological innovationsUnited StatesPedestrian areasUnited StatesSafety measuresLED lightingTraffic signs and signalsTechnological innovationsPedestrian areasSafety measures.LED lighting.United States.Federal Highway Administration.Office of Research, Development, and Technology,GPOGPOGPOBOOK9910703863803321Impacts of LED brightness, flash pattern, and location for illuminated pedestrian traffic control device3197036UNINA