LEADER 02133nam 2200517 450 001 9910716768603321 005 20210830173014.0 035 $a(CKB)5470000002524488 035 $a(OCoLC)1263254282 035 $a(EXLCZ)995470000002524488 100 $a20210810g20209999 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aCompliance testing for locomotive LED headlights and auxiliary lights 210 1$aWashington, DC :$cU.S. Department of Transportation, Federal Railroad Administration, Office of Research, Development and Technology,$d2020- 215 $a1 online resource (volumes) $ccolor illustrations 300 $a"DOT/FRA/ORD-20/41"--Phase I. 300 $a"DOT/FRA/ORD-20/42"--Phase II. 300 $a"DOT/FRA/ORD-21/15"--Phase III. 300 $a"DOT/FRA/ORD-21/16"--Phase IV. 300 $a"Final report, October 2020"--Phase I & II. 300 $a"Final report, April 2021"--Phase III & IV. 300 $a"Performing organization: ENSCO, Inc. & Engineering Systems, Inc."--Report documentation page. 320 $aIncludes bibliographical references. 517 3 $aCompliance testing for locomotive light-emitting diode headlights and auxiliary lights 606 $aLight emitting diodes$zUnited States$xTesting 606 $aLED lighting$zUnited States$xTesting 606 $aRailroads$xSafety appliances$zUnited States 606 $aLocomotives$zUnited States$xHeadlights 606 $aPhotometry$zUnited States$xTesting 608 $aTechnical reports.$2lcgft 615 0$aLight emitting diodes$xTesting. 615 0$aLED lighting$xTesting. 615 0$aRailroads$xSafety appliances 615 0$aLocomotives$xHeadlights. 615 0$aPhotometry$xTesting. 712 02$aUnited States.$bFederal Railroad Administration.$bOffice of Research, Development and Technology, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910716768603321 996 $aCompliance testing for locomotive LED headlights and auxiliary lights$93260999 997 $aUNINA