xlamp mK-R2 leds

Copyright © 2010 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree, the Cree logo and XLamp are registered trademarks

of Cree, Inc.

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trademarks of Cree, Inc.

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Performance GrouPs - briGhtness (i

XLamp MK-R2 LEDs are tested for luminous flux and placed into one of the following bins.

Group code

min. luminous flux

@ 233 ma

max. luminous flux

@ 233 ma

D2

510

550

D4

550

590

e2

590

635

e4

635

680

F2

680

730

F4

730

780

G2

780

840

G4

840

900

H2

900

970

H4

970

1040

J2

1040

1120

J4

1120

1200

K2

1200

1290

Performance GrouPs - chromaticity (t

XLamp MK-R2 LEDs are tested for chromaticity and placed into one of the regions defined by the following bounding

coordinates.

easywhite color temperatures – 4-step

code

cct

x

y

30F

3000 K

0.4242

0.3919

0.4322

0.4096

0.4449

0.4141

0.4359

0.3960

easywhite color temperatures – 2-step

code

cct

x

y

30H

3000 K

0.4291

0.3973

0.4333

0.4062

0.4395

0.4084

0.4351

0.3994