Color Bin Definitions
Note: Color bin space
illustraꢀon for 2700K,
3000K, and 3500K. For CCTs
4000K and above the ellipse
centers are all above the
blackbody line.
5B
3U
5C
3L
5D
5A
3-step MacAdam ellipse
5-step MacAdam ellipse
BBL
"Quadrant" lines
Figure 8ꢀ 3- and 5-step MacAdam ellipse illustration for Table 7ꢀ
Figure 7ꢀ Color bin structure for LUXEON CZ Color Lineꢀ
Table 7a. 5-Step MacAdam ellipse color bin definitions for LUXEON CZ White at 350mA, TJ=85°C
CEntEꢃ PoInt [1]
(cx, cꢇ)
maJoꢃ aXIs,
ꢈ
mInoꢃ aXIs,
b
EllIPsE ꢃotatIon
nomInal CCt
Coloꢃ sPaCE
anGlE, θ
2700K
3000K
4000K
2700K
3000K
4000K
5000K
5700K
Single 3-Step MacAdam Ellipse
Single 3-Step MacAdam Ellipse
Single 3-Step MacAdam Ellipse
Single 5-Step MacAdam Ellipse
Single 5-Step MacAdam Ellipse
Single 5-Step MacAdam Ellipse
Single 5-Step MacAdam Ellipse
Single 5-Step MacAdam Ellipse
Single 5-Step MacAdam Ellipse
(0.4578, 0.4101)
(0.4338, 0.4030)
(0.3818, 0.3797)
(0.4578, 0.4101)
(0.4338, 0.4030)
(0.3818, 0.3797)
(0.3447, 0.3553)
(0.3287, 0.3417)
(0.3123, 0.3282)
0.00810
0.00834
0.00939
0.01350
0.01390
0.01565
0.01370
0.01243
0.00115
0.00420
0.00408
0.00402
0.00700
0.00680
0.00670
0.00590
0.00533
0.00475
53.7°
53.2°
53.7°
53.7°
53.2°
53.7°
59.6°
59.1°
58.6°
6500K
Notes for Table 7a:
1. Lumileds maintains a tolerance of ±0.005 on x and y coordinates in the CIE 1931 color space.
Table 7b. MacAdam ellipse color bin definitions for LUXEON CZ Color Line.
BIn
sdCm
3U
3L
3-step MacAdam ellipse (80CRI)
3-step MacAdam ellipse (80CRI)
5-step MacAdam ellipse (70CRI and 90CRI)
5-step MacAdam ellipse (80CRI)
5-step MacAdam ellipse (80CRI)
5-step MacAdam ellipse (80CRI)
5-step MacAdam ellipse (80CRI)
50
5A
5B
5C
5D
DS198 LUXEON CZ Color Line Product Datasheet 20180606 ©2018 Lumileds Holding B.V. All rights reserved.
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