Color Bin Definition
0.430
0.425
NOTE: Color bin space illustration
for 2700K, 3000K and 3500K.
For CCT above 4000K, the ellipse
centers are all above Black Body Line (BBL).
0.420
Bin 5A
0.415
0.410
0.405
Bin 5D
B1
Bin 3L[2]
Bin 3U[1]
B4
Bin 5B
0.400
0.395
Bin 5C
[1] Color bin 3U denotes the area ABOVE
BBL enclosed by 3-step MAE.
[2] Color bin 3L denotes the area BELOW
BBL enclosed by 3-step MAE.
B1 and B4 are intersection points on BBL
0.390
0.445
0.450
0.455
0.460
0.465
0.470
0.475
CIE 1931 x
Color Space Definition for Above and Below Black Body Line
Parameter Definition of MacAdam Ellipse
Figure 7: 3- and 5-step MacAdam ellipse illustration for Table 6.
Table 6. 3- and 5-step MacAdam ellipse color bin definitions for LUXEON Z.
NOMINAL CCT
COLOR SPACE
CENTER POINT [1]
(cx, cy)
2700K
Single 3-step MacAdam ellipse
(0.4578, 0.4101)
3000K
Single 3-step MacAdam ellipse
(0.4338, 0.4030)
3500K
Single 3-step MacAdam ellipse
(0.4073, 0.3917)
4000K
Single 3-step MacAdam ellipse
(0.3818, 0.3797)
5000K
Single 3-step MacAdam ellipse
(0.3447, 0.3553)
2700K
Single 5-step MacAdam ellipse
(0.4578, 0.4101)
3000K
Single 5-step MacAdam ellipse
(0.4338, 0.4030)
3500K
Single 5-step MacAdam ellipse
(0.4073, 0.3917)
4000K
Single 5-step MacAdam ellipse
(0.3818, 0.3797)
5000K
Single 5-step MacAdam ellipse
(0.3447, 0.3553)
5700K
Single 5-step MacAdam ellipse
(0.3287, 0.3417)
6500K
Single 5-step MacAdam ellipse
(0.3123, 0.3282)
Notes for Table 6:
1. Lumileds maintains a tolerance of ±0.005 on x and y coordinates in the CIE 1931 color space.
MAJOR AXIS,
a
0.00810
0.00834
0.00927
0.00939
0.00822
0.01350
0.01390
0.01545
0.01565
0.01370
0.01243
0.01115
MINOR AXIS,
b
0.00420
0.00408
0.00414
0.00402
0.00354
0.00700
0.00680
0.00690
0.00670
0.00590
0.00533
0.00475
ELLIPSE ROTATION
ANGLE, θ
53.70
53.20
54.00
53.70
59.60
53.70
53.20
54.00
53.70
59.60
59.09
58.57
Forward Voltage Bins
Table 7. Forward voltage bin definitions for LUXEON Z.
BIN
MINIMUM
P
2.50
R
2.75
S
Notes for Table 7:
1. Lumileds maintains a tolerance of ±0.06V on forward voltage measurements.
3.00
FORWARD VOLTAGE [1] (Vf)
MAXIMUM
2.75
3.00
3.25
DS120 LUXEON Z Product Datasheet 20170327 ©2017 Lumileds Holding B.V. All rights reserved.
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