Datasheet

DS102 LUXEON K Product Datasheet 20140625 ©2015 Lumileds Holding B.V. All rights reserved. 26
LUXEON K White ANSI Color Bin Denition
Table 9. LUXEON K 3-step MacAdams Ellipse Color Denition
Nominal ANSI CCT
2700K 3000K 3500K 4000K 5000K
Single 3-step
MacAdam ellipse
Single 3-step
MacAdam ellipse
Single 3-step
MacAdam ellipse
Single 3-step
MacAdam ellipse
Single 3-step
MacAdam ellipse
Center Point (cx, cy)
[1]
(0.4578, 0.4101 ) (0.4338, 0.4030) (0.4073, 0.3917) (0.3818, 0.3797) (0.3447, 0.3553)
Major Axis, a 0.0081 0.00834 0.00927 0.00939 0.00822
Minor Axis, b 0.0042 0.00408 0.00414 0.00402 0.00354
Ellipse rotation angle 53.7° 53.22° 54.00° 53.72° 59.62°
Note for Table 9:
1. Lumileds maintains a tester tolerance of ±0.005 on x, y color coordinates.
0.420
0.440
2700K ANSI
3000K ANSI
3500K ANSI
Blackbody
Locus
0.380
0.400
0.420
E
1931 y
3000K
ANSI
3500K ANSI
4000K ANSI
Blackbody
Locus
0.340
0.360
0.380
CIE 1931 y
2700K 3-step MacAdams Ellipse
3000K 3-ste
p
MacAdams Elli
p
se
5000K ANSI
0.320
0.340
0.320 0.340 0.360 0.380 0.400 0.420 0.440 0.460 0.480 0.500
CIE 1931 x
2700K 3-step MacAdams Ellipse
3000K 3-step MacAdams Ellipse
3500K 3-step MacAdams Ellipse
4000K 3-step MacAdams Ellipse
5000K 3-step MacAdams Ellipse
0
.
320
0
.
340
0
.
360
0
.
380
0
.
400
0
.
420
0
.
440
0
.
460
0
.
480
0
.
500
CIE 1931 x
Figure 27. Graph of LUXEON K ANSI bin color denition.