DS236 LLUXEON 2835 Color Line Product Datasheet 20210816 ©2021 Lumileds Holding B.V. All rights reserved.

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Table 8b. 3- and 5-step MacAdam ellipse color bin definitions for LUXEON 2835E and LUXEON 2835C 4000K, at test and binning conditions.

nomInal cct

color sPace

(cx, cy)

maJor aXIs,

a

mInor aXIs,

b

ellIPse rotatIon

Angle, Θ

4000K

Single 3-step MacAdam ellipse

(0.3818, 0.3797)

0.00939

0.00402

53.72°

4000K

Single 5-step MacAdam ellipse

(0.3818, 0.3797)

0.01565

0.00670

53.72°

Notes for Table 8b:

1. Lumileds maintains a tolerance of ±0.007 on x and y color coordinates in the CIE 1931 color space.

at test current and binning temperature of T

0.340

0.350

0.360

0.370

0.380

0.390

0.400

0.410

0.420

0.360 0.365 0.370 0.375 0.380 0.385 0.390 0.395 0.400 0.405 0.410

CIE 1931 x

3750K

4250K

5K

5L

5E

5D

5M

5J

5F

5H

5G

Table 8c. 3- and 5-step MacAdam ellipse color bin definitions for LUXEON 2835E and LUXEON 2835C 5700K, at test and binning conditions.

nomInal cct

color sPace

(cx, cy)

maJor aXIs,

a

mInor aXIs,

b

ellIPse rotatIon

Angle, Θ

5700K

Single 3-step MacAdam ellipse

(0.3287, 0.3417)

0.00746

0.00320

59.09°

5700K

Single 5-step MacAdam ellipse

(0.3287, 0.3417)

0.01243

0.00533

59.09°

Notes for Table 8c:

1. Lumileds maintains a tolerance of ±0.007 on x and y color coordinates in the CIE 1931 color space.

at test current and binning temperature of T

0.310

0.320

0.330

0.340

0.350

0.360

0.370

0.310

0.315

0.320

0.325

0.330

0.335

0.340

0.345

0.350

y

x

6000K

2E

2L

2F

2D

2J

2M

5250K

2K

2H

2G