Chromaticity
TheꢀCreeꢀLEDꢀModuleꢀLMR4ꢀprovidesꢀhighꢀcolorꢀconsistencyꢀaroundꢀtheꢀspecifiedꢀcolorꢀtemperature.ꢀIndividualꢀLEDsꢀ
areꢀtestedꢀandꢀmatchedꢀinꢀorderꢀtoꢀmeetꢀtheꢀdesignedꢀchromaticityꢀspecification,ꢀdefinedꢀbyꢀtheꢀfollowingꢀboundingꢀ
coordinates.
EasyWhite Color Temperatures – 4-Step
Code
CCT
x
y
0.3744
0.3782
0.3912
0.3863
0.3981
0.4040
0.4186
0.4116
0.4242
0.4322
0.4449
0.4359
0.4586
0.4684
0.4569
0.4473
0.3685
0.3837
0.3917
0.3758
0.3800
0.3966
0.4037
0.3865
0.3919
0.4096
0.4141
0.3960
0.4203
0.4164
0.4000
0.4037
40F
4000ꢀK
35F
30F
27F
3500ꢀK
3000ꢀK
2700ꢀK
Cree EasyWhite Color Temperatures Plotted on the 1931 CIE Curve
0.45
2700K
ANSI C78.377 Quadrangle
LMR4 EasyWhite Color Temperature
3000K
0.44
0.43
3500K
0.42
4000K
0.41
0.40
0.39
0.38
0.37
0.36
0.35
4500K
27F
30F
35F
40F
CCx
Cree,ꢀInc.
4600ꢀSiliconꢀDrive
Durham,ꢀNCꢀ27703
Copyrightꢀ©ꢀ2010ꢀCree,ꢀInc.ꢀAllꢀrightsꢀreserved.ꢀTheꢀinformationꢀinꢀthisꢀdocumentꢀisꢀsubjectꢀtoꢀchangeꢀ
withoutꢀnotice.ꢀCree,ꢀtheꢀCreeꢀlogoꢀandꢀTrueWhiteꢀareꢀregisteredꢀtrademarksꢀandꢀEasyWhiteꢀisꢀaꢀ
trademarkꢀofꢀCree,ꢀInc.
USAꢀTel:ꢀ+1.919.313.5300
www.cree.com/modules
4
CLM-DS03-LMR4-EZW Rev 0
CREE [ CREE, INC ]
