saej588v002

SAETechnicalStandardsBoardRulesprovidethat:“ThisreportispublishedbySAEtoadvancethestateoftechnicalandengineeringsciences.Theuseofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarisingtherefrom,isthesoleresponsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhichtimeitmaybereaffirmed,revised,orcancelled.SAEinvitesyourwrittencommentsandsuggestions.TOPLACEADOCUMENTORDER;(724)776-4970FAX:(724)776-0790SAEWEBADDRESShttp://www.sae.orgCopyright1994SocietyofAutomotiveEngineers,Inc.Allrightsreserved.PrintedinU.S.A.SURFACEVEHICLE400CommonwealthDrive,Warrendale,PA15096-0001STANDARDSubmittedforrecognitionasanAmericanNationalStandardJ588REV.MAR2000Issued1927-02Revised2000-03SupersedingJ588DEC1994TurnSignalLampsforUseonMotorVehiclesLessthan2032mminOverallWidth1.Scope—ThisSAEStandardprovidestestprocedures,requirements,andguidelinesforturnsignallampsintendedforuseonvehiclesoflessthan2032mminoverallwidth.2.References2.1ApplicablePublications—Thefollowingpublicationsformapartofthisspecificationtotheextentspecifiedherein.Unlessotherwiseindicated,thelatestissueofSAEpublicationsshallapply.2.1.1SAEPUBLICATIONS—AvailablefromSAE,400CommonwealthDrive,Warrendale,PA15096-0001.SAEJ567—LampBulbRetentionSystemSAEJ575—TestsforMotorVehicleLightingDevicesandComponentsSAEJ576—PlasticMaterialsforUseinOpticalPartsSuchasLensesandReflectorsofMotorVehicleLightingDevicesSAEJ578—ColorSpecificationSAEJ579—LightingCodeIdentificationSAEJ1050—DescribingandMeasuringtheDriver'sFieldofView2.2RelatedPublications—Thefollowingpublicationsareprovidedforinformationpurposesonlyandarenotarequiredpartofthisdocument.2.2.1SAEPUBLICATIONS—AvailablefromSAE,400CommonwealthDrive,Warrendale,PA15096-0001.SAEJ222—ParkingLamps(FrontPositionLamps)SAEJ585—TailLamps(RearPositionLamps)forUseonMotorVehiclesLessThan2032mminOverallWidthSAEJ586FEB84—StopLampsforUseonMotorVehiclesLessThan2032mminOverallWidthSAEJ588NOV84—TurnSignalLampsforUseonMotorVehiclesLessThan2032mminOverallWidthSAEJ592—Clearance,SideMarker,andIdentificationLampsSAEJ594—ReflexReflectorsSAEJ1395MAY85—FrontandRearTurnSignalLampsforUseonMotorVehicles2032mmorMoreinOverallWidthSAEJ1398—StopLampsforUseonMotorVehicles2032mmorMoreinOverallWidthSAEJ588RevisedMAR2000-2-SAEJ1957—CentralHighMountedStopLampStandardforUseonVehiclesLessthan2032mmOverallWidthSAEJ2040—TailLamps(RearPositionLamps)forUseonVehicles2032mmorMoreinOverallWidthSAEJ2042—Clearance,Sidemarker,andIdentificationLampsforUseonMotorVehicles2032mmorMoreinOverallWidth2.2.2NHTSAPUBLICATION—AvailablefromtheSuperintendentofDocuments,U.S.GovernmentPrintingOffice,Washington,DC20402.FMVSS10856FR64733–647373.Definitions3.1TurnSignalLamps—Thesignallingelementsofaturnsignalsystemwhichindicateanintentiontoturnbygivingaflashinglightonthesidetowardwhichtheturnwillbemade.4.LightingIdentificationCode—Turnsignallampsforuseonvehicleslessthan2032mminoverallwidthmaybeidentifiedbythecodesI,I2,I3,I4,orI5inaccordancewithSAEJ759.5.Tests5.1SAEJ575isapartofthisdocument.Thefollowingtestsareapplicablewithmodificationsasindicated.5.1.1VIBRATIONTEST5.1.2MOISTURETEST5.1.3DUSTTEST5.1.4CORROSIONTEST5.1.5PHOTOMETRYTEST5.1.5.1Photometricmeasurementsshallbemadewiththelightsourceofthesignallampatleast3mfromthephotometer.TheH-Vaxisshallbetakenasparalleltothelongitudinalaxisofthevehicle.5.1.5.2Photometricmeasurementsshallbemadewiththebulbfilamentsteadilyburning.Photometricmeasurementsofmultiplecompartmentlampsormultiplelamparrangementsshallbemadebyeitherofthefollowingmethodsbyaligningtheaxisofeachlamporcompartmentwiththephotometer:5.1.5.2.1Allcompartmentsorlampsshallbephotometeredtogetherprovidedthatalinefromthelightsourceofeachcompartmentorlamptothecenterofthephotometersensingdevicedoesnotmakeanangleofmorethan0.6degreewiththephotometerH-Vaxis.Whencompartmentsorlampsarephotometeredtogether,theH-Vaxisshallintersectthemidpointbetweentheirlightsources.5.1.5.2.2Eachcompartmentorlampshallbephotometeredseparately.Thephotometricmeasurementfortheentiremultiplecompartmentlampormultiplelamparrangementshallbedeterminedbyaddingthephotometricoutputsfromeachindividuallamporcomponentatcorrespondingtestpoints.5.1.6WARPAGETESTFORDEVICESWITHPLASTICCOMPONENTS5.2ColorTest—SAEJ578isapartofthisdocument.SAEJ588RevisedMAR2000-3-6.Requirements6.1PerformanceRequirements—AdevicewhentestedinaccordancewiththetestproceduresspecifiedinSection5,shallmeetthefollowingrequirements:6.1.1VIBRATION—SAEJ5756.1.2MOISTURE—SAEJ5756.1.3DUST—SAEJ5756.1.4CORROSION—SAEJ5756.1.5PHOTOMETRY—SAEJ5756.1.5.1ThelampshallbedesignedtoconformtothezonetotalphotometricrequirementsofTables1Aand1Banditsfootnotes.Thesummationoftheluminousintensitymeasurementsatthetestpointsinazoneshallbeatleastthevalueshown.6.1.5.2Amultiplecompartmentlampormultiplelampsmaybeusedtomeetthephotometricrequirementsofaturnsignallamp.Ifamultiplecompartmentormultiplelampsareusedandthedistancebetweenadjacentlightsourcesdoesnotexceed560mmfortwocompartmentsorlamparrangementsanddoesnotexceed410mmforthreecompartmentsorlamparrangements,thenthecombinationofthecompartmentsorlampsmustbeusedtomeetthephotometricrequirementsforthecorrespondingnumberoflightedsectionsseeTables1Aand1B.Ifthedistancebetweenadjacentlightsourcesexceedsthepreviousdimensions,eachcompartmentorlampshallcomplywiththephotometricrequirementsforonelightedsection(seeTables1Aand1B.)6.1.5.3Whenataillamporparkinglampiscombinedwiththeturnsignallamp,thesignallampshallnotbelessthanthreetimestheluminousintensity(a)ofthetaillampatanytestpoint,or(b)oftheparkinglampatanytestpointonorabovehorizontalexceptthatatH-V,H-5L,H-5R,and5U-V,thesignallampshallnotbelessthanfivetimestheluminousintensityofthetaillamporparkinglamp.Ifamultiplecompartmentormultiplelamparrangementisusedandthedistancebetweenopticalaxisforboththetaillamp(parkinglamp)andtheturnsignaliswithinthedimensionsspecifiedin6.1.5.2,theratioofthesignaltothetaillamp(parkinglamp)shallbecomputedwithallthecompartmentsorlampslighted.Ifamultiplecompartmentormultiplelamparrangementisusedandthedistancebetweenopticalaxisforoneofthefunctionsexceedsthedimensionsspecifiedin6.1.5.2,theratioshallbecomputedforonlythosecompartmentsorlampswherethetaillamp(parkinglamp)andturnsignalareopticallycombined.Wherethetaillampiscombinedwiththeturnsignallamp,andthemaximumluminousintensityofthetaillampislocatedbelowhorizontalandwithinanareageneratedbya0.5degreeradiusaroundatestpoint,theratioforthetestpointmaybecomputedusingthelowestvalueofthetaillampluminousintensitywithinthegeneratedarea.6.1.5.4Inthecasewherethefrontturnsignalismountedincloseproximitytothelowbeamheadlamporanyadditionallampusedtosupplementorusedinlieuofthelowbeam,suchasanauxiliarylowbeamorfoglamp,Table2shallbeusedtomodifyTable1Basfollows:6.1.5.4.1Spacingforadirectlightsourcetypedesignfrontturnsignallamp,thatis,alampprimarilyemployingalenstomeetphotometricrequirements(forexample,alampthatdoesnotemployareflector)shallbemeasuredfromthelightsourcetothelightededgeofthelowbeamheadlamporanyadditionallampusedtosupplementorusedinlieuofthelowerbeam,suchasanauxiliarylowbeamorfoglamp.SAEJ588RevisedMAR2000-4-TABLE1A—PHOTOMETRICREQUIREMENTS(1)(2)—REARTURNSIGNALLAMPS—REDANDYELLOW1.Ratiorequirementsof6.1.5.3apply.2.Multiplecompartmentlampormultiplelamsprequirementsof6.1.5.2apply.ZoneTestPointLocation(degrees)TestPointLocationMinimumLuminousIntensity(cd)(3)(4)RearSignalsRed1LightedSection3.Themeasuredvaluesateachtestpointshallnotbelessthan60%oftherequiredminimumvalueshownforthatindividualtestpointlocation.4.MultipliersofTable2areapplicableper6.1.5.4.TestPointLocationMinimumLuminousIntensity(cd)(3)(4)RearSignalsRed2LightedSectionsTestPointLocationMinimumLuminousIntensity(cd)(3)(4)RearSignalsRed3LightedSectionsTestPointLocationMinimumLuminousIntensity(cd)(3)(4)RearSignalsYellow1LightedSectionTestPointLocationMinimumLuminousIntensity(cd)(3)(4)RearSignalsYellow2LightedSectionsTestPointLocationMinimumLuminousIntensity(cd)(3)(4)RearSignalsYellow3LightedSectionsZonetotalMinimumLuminousIntensity(cd)(5)RearSignalsRed1LightedSection5.ThesumoftheluminousintensitymeasurementsateachtestpointwithinazoneshallnotbelessthantheZoneTotalLuminousIntensityshownaccordingtothenumberoflightedsections.ZonetotalMinimumLuminousIntensity(cd)(5)RearSignalsRed2LightedSectionsZonetotalMinimumLuminousIntensity(cd)(5)RearSignalsRed3LightedSectionsZonetotalMinimumLuminousIntensity(cd)(5)RearSignalsYellow1LightedSectionZonetotalMinimumLuminousIntensity(cd)(5)RearSignalsYellow2LightedSectionsZonetotalMinimumLuminousIntensity(cd)(5)RearSignalsYellow3LightedSectionsI10U5L5U20L5D20L10D5L16101016191212192215152226151526302020303525253552627482100120II5UH10L5D304030354735405540506550557555659065100117135165185220III5UVH5LHVH5R5DV708080807082959595829511011011095110130130130110130150150150130150175175175150380449520610710825IV5U10RH10R5D10R304030354735405540506550557555659065100117135165185220V10U5R5U20R5D20R10D5R16101016191212192215152226151526302020303525253552627482100120MaximumLuminousIntensity(cd)(6)6.Thelistedmaximumshallnotbeexceededoveranyarealargerthanthatgeneratedbya0.5degreeradiuswithinthesolidangledefinedbythetestpoints.3003604207509001050SAEJ588RevisedMAR2000-5-TABLE1B—PHOTOMETRICREQUIREMENTS(1)(2)—FRONTTURNSIGNALLAMPS—YELLOW1.Ratiorequirementsof6.1.5.3apply.2.Multiplecompartmentlampormultiplelamsprequirementsof6.1.5.2apply.ZoneTestPoints(degrees)TestPointLocationMinimumLuminousIntensity(cd)(3)(4)FrontSignalsYellow1LightedSection3.Themeasuredvaluesateachtestpointshallnotbelessthan60%oftherequiredminimumvalueshownforthatindividualtestpointloca-tion.4.MultipliersofTable2areapplicableper6.1.5.4.TestPointLocationMinimumLuminousIntensity(cd)(3)(4)FrontSignalsYellow2LightedSectionsTestPointLocationMinimumLuminousIntensity(cd)(3)(4)FrontSignalsYellow3LightedSectionsZoneTotal(5)FrontSignalsYellow15.ThesumoftheluminousintensitymeasurementsateachtestpointwithinazoneshallnotbelessthantheZoneTotalLuminousIntensityshownaccordingtothenumberoflightedsections.ZoneTotal(5)FrontSignalsYellow2ZoneTotal(5)FrontSignalsYellow3I10U5L5U20L5D20L10D5L402525404830304855353555130156180II5UH10L5D75100758812088100140100250296340III5UVH5LHVH5R5DV17520020020017520524024024020523527527527523595011301295IV5UH10R5D75100758812088100140100250296340V10U5R5U20R5D20R10D5R402525404830304855353555130156180MaximumLuminousIntensity(cd)———SAEJ588RevisedMAR2000-6-6.1.5.4.2Spacingforafrontturnsignallampwhichprimarilyemploysareflector(forexample,oneofparabolicsection)inconjunctionwithalenstomeetphotometricrequirements,shallbemeasuredfromthegeometriccentroidofthefrontturnsignalfunctionallightedareatothelightededgeofthelowbeamheadlamporanyadditionallampusedtosupplementorusedinlieuofthelowerbeam,suchasanauxiliarylowbeamorfoglamp.6.1.6WARPAGE—SAEJ5756.1.7COLOR—ThecoloroflightfromtheturnsignallampsshallberedoryellowtotherearandyellowtothefrontofthevehicleasspecifiedinSAEJ578.6.2MaterialsRequirements—PlasticmaterialsusedintheopticalpartsshallmeettherequirementsofSAEJ576.6.3DesignRequirements6.3.1Ifaturnsignalisopticallycombinedwiththetaillampandatwo-filamentbulbused,thebulbshallhaveanindexingbaseandthesocketshallbedesignedsothatbulbswithnonindexingbasescannotbeused.Removablesocketsshallhaveanindexingfeaturesothattheycannotbereinsertedintolamphousingsinrandompositions,unlessthelampwillperformitsintendedfunctionwithrandomlightsourceorientation.6.3.2Thefunctionallightedlensareaofasinglecompartmentlampshallbeatleast37.5cm2forarearlampandatleast22cm2forafrontlamp.6.3.3Ifamultiplecompartmentlampormultiplelampsareusedtomeetthephotometricrequirementsofarearturnsignallamp,thefunctionallightedlensareaofeachcompartmentorlampshallbeatleast22cm2providedthecombinedareaisatleast37.5cm2.6.4InstallationRequirements—Turnsignallampsshallmeetthefollowingrequirementsasinstalledonthevehicle:6.4.1EachturnsignallampshallbedesignedtocomplywithallphotometricrequirementsofTable1withallvehicularobstructionsconsidered.TABLE2—LUMINOUSINTENSITYMULTIPLIERSFORFRONTTURNSIGNALSPACINGSSpacingtoLightedEdgeofLowBeamHeadlamp(1)1.See6.1.5formethodstobeusedformeasurementsofspacings.MultiplierofTable1BValuestoObtainRequiredMinimumLuminousIntensities100mmorgreater1.075mmtolessthan100mm1.560mmtolessthan75mm2.0Lessthan60mm2.5SAEJ588RevisedMAR2000-7-6.4.2Turnsignallampsshallbedesignedtocomplywithoneofthefollowingvisibilityrequirements:a.Eachlampmustprovideaminimumof13cm2ofunobstructedprojectedareawhenthelightemittingsurfaceareaofthelens,excludingreflexreflectorarea,isprojectedparalleltoahorizontalplaneinanydirectionfrom45degreesoutboardto20degreesinboardofthevehiclelongitudinalaxis,andparalleltoalongitudinal,verticalplaneinanydirectionfrom15degreesaboveto15degreesbelow*thehorizontal(seeFigure1).FIGURE1—TAILLAMPVISIBILITYREQUIREMENTS—UNOBSTRUCTEDPROJECTEDAREAb.Eachlampmustprovidealuminousintensitynotlessthan0.3cdthroughoutthephotometricpatterndefinedbythecornerpointsspecifiedinFigure2:15degreesabovehorizontal,45degreesinward,and80degreesoutward15degreesbelowhorizontal*,45degreesinward,and80degreesoutwardFIGURE2—TAILLAMPVISIBILITYREQUIREMENTS—LUMINOUSINTENSITYSAEJ588RevisedMAR2000-8-7.Guidelines7.1InstallationGuidelines—Thefollowingguidelinesapplytofrontand/orrearsignallampsasusedonthevehicleandshallnotbeconsideredpartoftherequirements.7.1.1Signallampsonthefrontandrearofthevehicleshouldbespacedasfarapartlaterallyaspracticable,sothatthedirectionofturnwillbeclearlyunderstood.7.1.2Theluminousintensityofincandescentfilamentbulbswillvarywithappliedvoltage.Theelectricalpowersystemofthevehicleshould,undernormalrunningconditions,providedesignvoltagetothelampascloselyaspracticalbearinginmindtheinherentvariabilityofsuchsystems.7.1.3Performanceoflampsmaydeterioratesignificantlyasaresultofdirt,grime,and/orsnowaccumulationontheopticalsurfaces.Installationoflampsonvehiclesshouldbeconsideredtominimizetheeffectofthesefactors.7.1.4Whereitisexpectedthatlampsmustperforminsevereenvironments,e.g.,betotallyimmersedinwaterperiodically,theusershouldspecifylampsdesignedforsuchuse.8.AdditionalInformation—Asamatterofadditionalinformation,attentioniscalledtoSAEJ567forrequirementsandgagestobeusedinsocketdesign.9.Notes9.1MarginalIndicia—Thechangebar(l)locatedintheleftmarginisfortheconvenienceoftheuserinlocatingareaswheretechnicalrevisionshavebeenmadetothepreviousissueofthereport.An(R)symboltotheleftofthedocumenttitleindicatesacompleterevisionofthereport.PREPAREDBYTHESAELIGHTINGCOORDINATINGCOMMITTEEANDTHESAESIGNALLINGANDMARKINGDEVICESSTANDARDSCOMMITTEESAEJ588RevisedMAR2000Rationale—Thechangesareasfollows:FormanyyearsamajorityoftheSAESignalandMarkingLampStandardshavehadtwophotometrictablesusuallytitlesTable1—PhotometricRequirementsandTable2—PhotometricDesignGuidelines.Table1RequirementsarelinkedverycloselytoTable2DesignGuidelinescomponents.Havingtwoseparatetablescausessomeconfusionastojustwhatare“requirements”andwhatare“guidelines.”Bycombiningthetwotablesitshouldbetterclarifytheintentofthephotometric“requirements.”AttheApril1999SAEmeetinginDenver,Colorado,theSAECoordinatingCommitteeassignedtheSignalandMarkingCommitteethetaskofcombiningthetwophotometrictables.ThenewcombinesTables1Aand1B—PhotometricPerformanceRequirementsretainsthesame“Zonalcdvalues”astheoldSAETable1withtheexceptionof:ZoneTotalcdvaluesthatwererounded(notexactsummationsofthecorrespondingtestpointcdvalueswithintheirrespectivezone)inthecurrentstandards(oldTable1)havebeenadjustedtobecomeexactsummationsinthenewcombinedtable:SAEJ588RearSignals—RedZonesIandV(1LightedSection)changedfrom50cdto52cd(+4.0%).ZonesIandV(2LightedSections)changedfrom60cdto62cd(+3.3%).ZonesIIandIV(2LightedSections)changedfrom115cdto117cd(+1.7%).ZoneIII(2LightedSections)changedfrom445cdto449cd(+0.9%).Zones1andV(3LightedSections)changedfrom70cdto74cd(+5.7%).SAEJ588FrontSignals—YellowZonesIandV(2LightedSections)changedfrom155cdto156cd(+0.6%).ZonesIIandIV(2LightedSections)changedfrom295cdto296cd(+0.3%).SAEJ588RearSignals—YellowZonesIandV(1LightedSection)changedfrom80cdto82cd(+2.5%).PhotometryRequirements—SAEStandardsversusFMVSS108—ExhibitCshowstheFMVSS108“ZoneTotalonly”cdrequirmentsasunderlinedvaluesinthetableforSAEJ588.Thesameinformationisshownasfollowswiththeadditionofthe“%variance”betweenFMVSSandSAE.ExhibitCSAEJ588RearTurnSignal—RedZonesIandV(2LightedSections)SAE62cdversusFMVSS10861.7cd(+0.4%).ZonesIandV(3LightedSections)SAE74cdversusFMVSS10871.5cd(+3.5%).ZonesIIandIV(2LightedSections)SAE117cdversusFMVSS108118.7cd(–1.5%).ZonesIIandIV(3LightedSections)SAE135cdversusFMVSS108137.5cd(–1.8%)ZoneIII(2LightedSections)SAE449cdversusFMVSS108451.2cd(–0.5%).ZoneIII(3LightedSections)SAE520cdverusFMVSS108522.5cd(–0.5%).ExhibitCSAEJ588FrontSignals—YellowZonesIandV(3LightedSections)SAE180cdversusFMVSS108178.7cd(+07%).ZonesIIandIV(2LightedSections)SAE296cdversusFMVSS107300cd(–1.3%).ZonesIIandIV(3LightedSections)SAE340cdversusFMVSS108343.7cd(–1.1%).ZoneIII(2LightedSections)SAE1130cdversusFMVSS1081140cd(–0.9%).ZoneIII(3LightedSections)SAE1295cdversusFMVSS1081306.2cd(–0.9%).ExhibitCSAEJ588RearTurnSignals—YellowZonesIandV(1LightedSections)SAE82cdversusFMVSS10884.5cd(–3.0%).ZonesIIandIV(1LightedSection)SAE165cdversusFMVSS108162.5cd(+1.5%).SAEJ588RevisedMAR2000ZoneIII(1LightedSection)SAE610cdversusFMVSS108617.5cd(–1.2%).ZonesIandV(2LightedSections)SAE100cdversusFMVSS10897.5cd(+2.6%).ZonesIIandIV(2LIghtedSections)SAE185cdversusFMVSS108187.5cd(–1.3%).ZoneII(2LightedSections)SAE710cdversusFMVSS108712.5cd(–0.4%).ZonesIandV(3LIghtedSections)SAE120cdversusFMVSS108113.7cd(+5.5%).ZonesIIandIV(3LightedSections)SAE220cdversusFMVSS108218.7cd(+0.6%).ZoneIII(3LightedSections)SAE825cdversusFMVSS108831.2cd(–0.8%).SAEJ588RevisedMAR2000RelationshipofSAEStandardtoISOStandard—Notapplicable.Application—ThisSAEStandardprovidestestprocedures,requirements,andguidelinesforturnsignallampsintendedforuseonvehiclesoflessthan2032mminoverallwidth.ReferenceSectionSAEJ222—ParkingLamps(FrontPositionLamps)SAEJ567—LampBulbRetentionSystemSAEJ575—TestsforMotorVehicleLightingDevicesandComponentsSAEJ576—PlasticMaterialsforUseinOpticalPartsSuchasLensesandReflectorsofMotorVehicleLightingDevicesSAEJ578—ColorSpecificationSAEJ579—LightingCodeIdentificationSAEJ585—TailLamps(RearPositionLamps)forUseonMotorVehiclesLessThan2032mminOverallWidthSAEJ586FEB84—StopLampsforUseonMotorVehiclesLessThan2032mminOverallWidthSAEJ588NOV84—TurnSignalLampsforUseonMotorVehiclesLessThan2032mminOverallWidthSAEJ592—Clearance,SideMarker,andIdentificationLampsSAEJ594—ReflexReflectorsSAEJ1050—DescribingandMeasuringtheDriver'sFieldofViewSAEJ1395MAY85—FrontandRearTurnSignalLampsforUseonMotorVehicles2032mmorMoreinOverallWidthSAEJ1398—StopLampsforUseonMotorVehicles2032mmorMoreinOverallWidthSAEJ1957—CentralHighMountedStopLampStandardforUseonVehiclesLessthan2032mmOverallWidthSAEJ2040—TailLamps(RearPositionLamps)forUseonVehicles2032mmorMoreinOverallWidthSAEJ2042—Clearance,Sidemarker,andIdentificationLampsforUseonMotorVehicles2032mmorMoreinOverallWIdthFMVSS1085664733–64737DevelopedbytheSAESignallingandMarkingDevicesStandardsCommitteeandtheSAELightingCoordinatingCommittee