LEADER 01825oam 2200433 450 001 9910703863803321 005 20150917091403.0 035 $a(CKB)5470000002435092 035 $a(OCoLC)914338662 035 $a(EXLCZ)995470000002435092 100 $a20150724j201505 ua 0 101 0 $aeng 135 $aurmn||||a|||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 00$aImpacts of LED brightness, flash pattern, and location for illuminated pedestrian traffic control device 210 1$aMcLean, VA :$cU.S. Department. of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center,$dMay 2015. 215 $a1 online resource (12 pages) $ccolor illustrations 225 1 $aTechbrief 300 $aTitle from title screen (viewed on July 23, 2015). 300 $a"FHWA-HRT-15-042." 300 $a"May 2015." 320 $aIncludes bibliographical references (pages 10-11). 517 3 $aImpacts of Light Emitting Diodes brightness, flash pattern, and location for illuminated pedestrian traffic control device 606 $aTraffic signs and signals$xTechnological innovations$zUnited States 606 $aPedestrian areas$zUnited States$xSafety measures 606 $aLED lighting 615 0$aTraffic signs and signals$xTechnological innovations 615 0$aPedestrian areas$xSafety measures. 615 0$aLED lighting. 712 02$aUnited States.$bFederal Highway Administration.$bOffice of Research, Development, and Technology, 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910703863803321 996 $aImpacts of LED brightness, flash pattern, and location for illuminated pedestrian traffic control device$93197036 997 $aUNINA