Color Bin Definitions
Figure 7. 3- and 5-step MacAdam ellipse illustration for hot-color targeting expected at 85°C.
Table 6. 3- and 5-step MacAdam ellipse color bin definitions for LUXEON 5050 at test current, hot-color targeted at Tj=85°Cꢀ
cEntEr PoInt [1]
(ꢂx, ꢂꢃ)
maJor aXIs,
ꢄ
mInor aXIs,
b
EllIPsE rotatIon
nomInal cct
color sPacE
anGlE, θ
2700K
3000K
3500K
4000K
5000K
5700K
6500K
2700K
3000K
3500K
4000K
5000K
5700K
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
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
Single 5-step MacAdam ellipse
(0.4578, 0.4101)
(0.4338, 0.4030)
(0.4073, 0.3917)
(0.3818, 0.3797)
(0.3447, 0.3558)
(0.3287, 0.3417)
(0.3123, 0.3282)
(0.4578, 0.4101)
(0.4338, 0.4030)
(0.4073, 0.3917)
(0.3818, 0.3797)
(0.3447, 0.3558)
(0.3287, 0.3417)
(0.3123, 0.3282)
0.00810
0.00834
0.00927
0.00939
0.00822
0.00745
0.00669
0.01350
0.01390
0.01545
0.01565
0.01370
0.01243
0.01115
0.00420
0.00408
0.00414
0.00402
0.00354
0.00320
0.00285
0.00700
0.00680
0.00690
0.00670
0.00590
0.00533
0.00475
53.70°
53.22°
54.00°
53.72°
59.62°
59.09°
58.57°
53.70°
53.22°
54.00°
53.72°
59.62°
59.09°
58.57°
6500K
Notes for Table 6:
1. Lumileds maintains a tolerance of ±0.01 on x and y coordinates in the CIE 1931 color space.
DS174 LUXEON 5050 Product Datasheet 20180207 ©2018 Lumileds Holding B.V. All rights reserved.
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