Datasheet
3
CLM-DS03-LMR4-EZW Rev 0
Cree,Inc.
4600SiliconDrive
Durham,NC27703
USATel:+1.919.313.5300
www.cree.com/modules
Copyright©2010Cree,Inc.Allrightsreserved.Theinformationinthisdocumentissubjecttochange
withoutnotice.Cree,theCreelogoandTrueWhiteareregisteredtrademarksandEasyWhiteisa
trademarkofCree,Inc.
OperatingtemperatureoftheCreeLEDModuleLMR4isbetween0°Cand50°C.Thelifetimeandperformanceesti-
matesdescribedinthisdocumentapplyonlyiftheproduct’sThermalManagementGuidelines(below)areadheredto
andnomodicationsaremadeexceptasdescribedinthisdocument.
TheLEDmoduleisexible;useofthedetachablemountingplateoroptionalheatsinkdependsonthedesignrequire-
ments.Secondaryopticsmaybeaddedtothemodulediffuserandlensbutwilllikelyreducelightoutputandcould
alsoalterthecolorcharacteristicsofthenalluminairedesign.
Thermal Management Guidelines
TheCreeLEDmoduleLMR4isdesignedtoperforminavarietyofenvironments;however,theLEDmodulelifetimeis
highlydependentupontheoperatingtemperature.Toachievelifetimeandperformanceestimates,andmaintainthe
warranty,thenaldesigncannotexceed70degreesCelsiusatthermalequilibrium,basedonthethermocouple(Tc)
locationshownintheFormFactorsectionabove.
Photometry
Thefollowingphotometryresultsarebasedonindependenttesting.
Mcd vs. Angle
This is from a Freeware IES viewer that I downloaded
Intensity (Candlepower )
Summary
Angle Mean CP
0 365.33
5 362.08
15 340.77
25 300.22
35 245.59
45 184.32
55 124.33
65 71.01
75 37.00
85 27.62
90 0.10
Zonal Lumens Summary
Zone Lumens %Lamp %Fixt
0-30 242.9 35% 35%
0-40 381.5 55% 55%
0-60 607.6 87% 87%
0-90 700 100% 100%





