15

perFOrmanCe GrOups - ChrOmatiCity (t

XLamp CXA3590 LEDs are tested for chromaticity and placed into one of the regions defined by the following bounding coordinates.

EasyWhite Color temperatures – 2-step

Code

CCt

x

y

50H

5000 K

0.3429

0.3507

0.3434

0.3571

0.3475

0.3604

0.3469

0.3539

40H

4000 K

0.3784

0.3741

0.3804

0.3818

0.3867

0.3857

0.3844

0.3778

35H

3500 K

0.4030

0.3857

0.4061

0.3941

0.4132

0.3976

0.4099

0.3890

30H

3000 K

0.4291

0.3973

0.4333

0.4062

0.4395

0.4084

0.4351

0.3994

27H

2700 K

0.4528

0.4046

0.4578

0.4138

0.4638

0.4152

0.4586

0.4060

EasyWhite Color temperatures – 3-step Ellipse

bin Code

CCt

Center Point

Major Axis

Minor Axis

rotation Angle

(°)

x

y

a

b

50G

5000 K

0.3447

0.3553

0.00840

0.00312

65.0

40G

4000 K

0.3818

0.3797

0.00939

0.00402

53.7

35G

3500 K

0.4073

0.3917

0.00927

0.00414

54.0

30G

3000 K

0.4338

0.4030

0.00834

0.00408

53.2

27G

2700 K

0.4577

0.4099

0.00834

0.00420

48.5