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InternationalWorkshoponStatus,ProspectsandStrategiesforLED’sinGeneralLightingHotelEurope,Ispra,Italy,3.-4.May2007LED’sforLightingApplicationsDipl.Ing.ChristophCoxProductManagerVossloh-SchwabeOptoelectronicGmbHCo.KGInternationalWorkshoponStatus,ProspectsandStrategiesforLED’sinGeneralLightingHotelEurope,Ispra,Italy,3.-4.May2007LED’sforLightingApplicationsDipl.Ing.ChristophCoxProductManagerVossloh-SchwabeOptoelectronicGmbHCo.KGAgendaØTheLightingMarketforLED’sØBasicmarketsplitØApplicationSegmentationØArchitecturalØAccentdecorativeØMachinevisionØChannelLetterØIllumination/generallightingØMajorchallengesinGeneralLightingØTechnologycomparisontoconventionallightsourcesØTechnologychallengeefficiency,costsandCRIØTheimportanceofLED-SystemsintheLightingMarketØDifferentLED’s,TechnologiesandPowerclassificationsØQualityinLEDsystems:thermal,electronics,optics,regulations,ØWhyneedofaLEDSystemØTypicalLED-SystemstructureØSummaryLED’sforLightingApplicationsTheLightingMarketforLED’sBasicmarketsplitforlightingProducts:LEDbasedluminariesorsystemsforuseandsaletomultiplecustomersProjects:LEDproductstocreatespeciallightingsettingsforspecificilluminationapplications(e.g.illuminationofarchitecture)ThelightingmarketforLED’sProducts:typicallyluminariesTypicalattributes“Products”:ThelightingmarketforLED’s-longdesigninphase-approvals(ofluminaries)necessary-longproductlifetimecycle:3years-stablepropertiesovertime-lighthastobeplanned(binningissue)-RGBaswellasmono+white-marketforgenerallightingProjects:architectural,bars,etc.Typicalattributes“Projects”:ThelightingmarketforLED’s-normallyone“order”-mainlyveryshortdeliverytimesrequested-difficulttoplanproduction-oftenfollowedbyprojectannouncement-specialrequirements,sometimestomatchwith“standardproducts”-customizationnecessary-RGBaswellasmono+white,butmostlyRGBLightingMarketSegmentationbyApplicationArchitecturallighting:BenefitsofLED’sinarchitecturallighting-RGBeasypossibleandmainlyused-nomechanicsforcolormixing-nodestructionoflampduringinstallation-quickcolorchangingpossible-energysaving-longlifetime;importantwhenlampmaintenanceisdifficultApplicationSegmentationChallenges-homogeneityoflight,esp.forwallwashing-trendtosealed/encapsulatedLEDmodulesforoutdooruse-stronglyprojectdrivenBenefitsofLED’sindecorativelighting-easytocreateaspecialmoodbytheuseofcoloredLED’s-easytosetupeyecatchers(esp.retail)-LED’sareakindoffashionApplicationSegmentationChallenges-warmwhiteandhighCRIneededforretail-stronglyprojectdriven-manysmallcustomerswithlowknowledgeinLEDtechnology-systemsneededAccent,decorative:e.g.inretail,residential,spaBenefitsofLED’sinChannelLetters-alternativetoglassbasedlamps-smallinstallation-heightofLED-modulescomparedtoneon-goodhomogeneityforflatletters-lowpowerconsumption+longlifetime-costsavings-lowvoltageoperationApplicationSegmentationChallenges-penetrationintolargeletters-humidityprotectionforelectronicdevicesonLEDmodulesChannelLetters,LightAdvertisingMachineVision:BenefitsofLED’sinmachinevisionapplications-narrowspectrum(redandnearIR)-canbeinstalledatvibratingmachines,becauseLED’sarerobust-longlifetime:minimaldowntimeforproductionmachines-smalldimensions,flexibilityindesign:lines,rectangles,ringsofalmostanysizeApplicationSegmentationChallenges-highlyfragmentedmarket,hundredsofapplications-oftencustomizationnecessaryBenefitsofLED’sinIllumination,generallighting-lifetime+efficiency:costsavingbyregardingtotalcostofownership-lackofUVandIRinthelightbeam(importantformerchandise)-abilitytoselectcolortemperaturesApplicationSegmentationChallenges-achievehigherefficiencies(lm/W)-HighCRIneeded-competitionofconventionallightsources(esp.CFL)-cost/lmIllumination,generallighting:especiallyhighpowerwhitelightMajorChallengesinGeneralLightingChallengesforgeneralLighting10.000–50.000Lifetime[h]42Totalsystemefficiency[lm/W]80%-90%Luminaireefficiency80%-90%DriverefficiencyReal1)59TypicalEfficiency[lm/W]LEDDefinetotalsystemefficiencyofa1WwhiteLED1)ByusingaLEDwith80lmwithtypically1,15W(3,3Vx0,35A)powerconsumptionandat“normal”(Tj=80°C)operatingconditions:80lmx0,85/1,15W=59lm/WChallengesforgeneralLighting10.0004140%-80%80%-90%80MetalHalide16.00015.00010.0003.0001.00010.000–50.000Lifetime[h]6138238442Totalsystemefficiency[lm/W]40%-80%50%-70%50%-60%30%-50%30%-50%80%-90%Luminaireefficiency80%-90%80%-90%80%-90%100%100%80%-90%Driverefficiency12075502010Real1)59TypicalEfficiency[lm/W]HighpressuresodiumFluorescentCompactFluorescentHalogenIncandescentLEDComparisontoconventionallightsources(white)1)ByusingaLEDwith80lmwithtypically1,15W(3,3Vx0,35A)powerconsumptionandat“normal”(Tj=80°C)operatingconditions:80lmx0,87/1,15W=60lm/WChallengesforgeneralLightingChallenge:decreasecosts70155344601550101,2-2,6Electricalinputs(watts)55604278,223,814,87,6191450-70Luminousefficiency(lm/W)200001000010000200006000100025002000200050.000Lifetime(hours)7,54,811,51,0927,30,75,94,631,526-50Initialcost($/klm)266095FluorescentT12,FluorescentT5900210Compactfluorescent,screwbaseCompactfluorescent,bi-pin60-135HighPowerLEDs950140Halogencapsulela