DS198 LUXEON CZ Color Line Product Datasheet 20210826 ©2021 Lumileds Holding B.V. All rights reserved.

24

Color Bin Definitions

Table 8a. 3- and 5-step MacAdam ellipse color bin definitions for LUXEON CZ White at 350mA, T

nomInal CCt

Color sPaCE

(cx, cy)

maJor aXIs,

a

mInor aXIs,

b

EllIPsE rotatIon

anGlE, θ

2200K

Single 3-step MacAdam ellipse

(0.5020, 0.4156)

0.00863

0.00398

49.3°

2700K

Single 3-step MacAdam ellipse

(0.4578, 0.4101)

0.00810

0.00420

53.7°

3000K

Single 3-step MacAdam ellipse

(0.4338, 0.4030)

0.00834

0.00408

53.2°

3500K

Single 3-step MacAdam ellipse

(0.4073, 0.3917)

0.00927

0.00414

54.0°

4000K

Single 3-step MacAdam ellipse

(0.3818, 0.3797)

0.00939

0.00402

53.7°

5700K

Single 3-step MacAdam ellipse

(0.3287, 0.3417)

0.00746

0.00320

59.1°

2200K

Single 5-step MacAdam ellipse

(0.5020, 0.4156)

0.01438

0.00663

49.3°

2700K

Single 5-step MacAdam ellipse

(0.4578, 0.4101)

0.01350

0.00700

53.7°

3000K

Single 5-step MacAdam ellipse

(0.4338, 0.4030)

0.01390

0.00680

53.2°

3500K

Single 5-step MacAdam ellipse

(0.4073, 0.3917)

0.01545

0.00690

54.0°

4000K

Single 5-step MacAdam ellipse

(0.3818, 0.3797)

0.01565

0.00670

53.7°

5000K

Single 5-step MacAdam ellipse

(0.3447, 0.3553)

0.01370

0.00590

59.6°

5700K

Single 5-step MacAdam ellipse

(0.3287, 0.3417)

0.01243

0.00533

59.1°

6500K

Single 5-step MacAdam ellipse

(0.3123, 0.3282)

0.00115

0.00475

58.6°

Notes for Table 8a:

1. Lumileds maintains a tolerance of ±0.005 on x and y coordinates in the CIE 1931 color space.

Table 8b. MacAdam ellipse color bin definitions for LUXEON CZ Colors.

BIn

sdCm

3U

Single 3-step MacAdam ellipse (80CRI for all CCTs and 90CRI only for CCTs below 4000K)

3L

Single 3-step MacAdam ellipse (80CRI for all CCTs and 90CRI only for CCTs below 4000K)

30

Single 3-step MacAdam ellipse (90CRI for CCTs 4000K and above)

50

5-step MacAdam ellipse (70CRI)

5A

5-step MacAdam ellipse (80CRI and 90CRI)

5B

5-step MacAdam ellipse (80CRI and 90CRI)

5C

5-step MacAdam ellipse (80CRI and 90CRI)

5D

5-step MacAdam ellipse (80CRI and 90CRI)

Figure 10 . 3- and 5-step MacAdam ellipse illustration for Table 8 .

0.380

0.390

0.400

0.410

0.420

0.430

3-step MacAdam ellipse

5-step MacAdam ellipse

BBL

"Quadrant" lines

3U

3L

5B

5C

5A

5D

Note: Color bin space

illustration for 2700K,

3000K, and 3500K. For CCTs

4000K and above the ellipse

centers are all above the

blackbody line.

Color Space Definition for above and below blackbody

Figure 9. Color bin structure for LUXEON CZ Color Line.