Color Bin Definition
Figure 7: 3- and 5-step MacAdam ellipse illustration for Tables 6a–6g.
0.450
0.440
0.430
0.420
0.410
0.400
0.390
0.380
0.370
8J
8E
8D
8K
8F
8G
8H
8L
8M
2580K
2870K
0.43
0.44
0.45
0.46
0.47
0.48
0.49
CIE 1931 x
Figure 8aꢀ 1/9th color bin structure for LUXEON 2835 Line 2700K
at test current and binning temperatures of Tj=25°C and Tj=85°Cꢀ
Table 6a. 3- and 5-step MacAdam ellipse color bin definitions for LUXEON 2835 Line 2700K, at test and binning conditions.
CENTER POINT
(cx, cy)
MAJOR AXIS,
a
MINOR AXIS,
b
ELLIPSE ROTATION
NOMINAL CCT
COLOR SPACE
ANGLE, Θ
2700K
Single 3-step MacAdam ellipse
Single 5-step MacAdam ellipse
(0.4578, 0.4101)
(0.4578, 0.4101)
0.00810
0.01350
0.00420
0.00700
53.70°
53.70°
2700K
Notes for Table 6a:
1. Lumileds maintains a tolerance of ±0.007 on x and y color coordinates in the CIE 1931 color space.
DS216 LUXEON 2835 Line Product Datasheet 20160411 ©2016 Lumileds Holding B.V. All rights reserved.
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