Datasheet

4
CLM-DS03-LMR4-EZW Rev 0
Cree,Inc.
4600SiliconDrive
Durham,NC27703
USATel:+1.919.313.5300
www.cree.com/modules
Copyright©2010Cree,Inc.Allrightsreserved.Theinformationinthisdocumentissubjecttochange
withoutnotice.Cree,theCreelogoandTrueWhiteareregisteredtrademarksandEasyWhiteisa
trademarkofCree,Inc.
Chromaticity
TheCreeLEDModuleLMR4provideshighcolorconsistencyaroundthespeciedcolortemperature.IndividualLEDs
aretestedandmatchedinordertomeetthedesignedchromaticityspecication,denedbythefollowingbounding
coordinates.
Cree EasyWhite Color Temperatures Plotted on the 1931 CIE Curve
EasyWhite Color Temperatures – 4-Step
Code CCT x y
40F 4000K
0.3744 0.3685
0.3782 0.3837
0.3912 0.3917
0.3863 0.3758
35F 3500K
0.3981 0.3800
0.4040 0.3966
0.4186 0.4037
0.4116 0.3865
30F 3000K
0.4242 0.3919
0.4322 0.4096
0.4449 0.4141
0.4359 0.3960
27F 2700K
0.4586 0.4203
0.4684 0.4164
0.4569 0.4000
0.4473 0.4037
2700K
3000K
3500K
4000K
4500K
40F
35F
30F
27F
0.35
0.36
0.37
0.38
0.39
0.40
0.41
0.42
0.43
0.44
0.45
0.36 0.37 0.38 0.39 0.40 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49
CCy
CCx
ANSI C78.377 Quadrangle
LMR4 EasyWhite Color Temperature