L202-4080033C30000 Datasheet, PDF (7/14 Pages) Lumileds Lighting Company – Turnkey solution on a rigid substrate enabling high-efficacy designs

Color Bin Definition
Figure 3: 3-step MacAdam ellipse illustration for Table 4.
Table 4. 3-step MacAdam ellipse color bin definitions for LUXEON XR-3535L.
Nominal CCT
Color Space
Center Point
(cx, cy)
Major Axis,
a
3000K
Single 3-step MacAdam ellipse
(0.4338, 0.4030)
0.00834
3500K
Single 3-step MacAdam ellipse
(0.4073, 0.3917)
0.00927
4000K
Single 3-step MacAdam ellipse
(0.3818, 0.3797)
0.00939
5000K
Single 3-step MacAdam ellipse
(0.3447, 0.3553)
Notes for Table 4:
1. Lumileds maintains a tolerance of ± 0.01 on x and y color coordinates in the CIE 1931 color space.
0.00822
Minor Axis,
b
0.00408
0.00414
0.00402
0.00354
Ellipse Rotation
Angle, Θ
53.2°
54.0°
53.7°
59.6°
DS145 LUXEON XR-3535L Product Datasheet 20151022 ©2015 Lumileds Holding B.V. All rights reserved.
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