Datasheet
xlamp xm-l2 easywhite 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.
13
Copyright © 2014 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree
®
, the Cree logo, XLamp
®
and EasyWhite
®
are registered
trademarks of Cree, Inc.
13
PERFORMANCE GROUPS – BRIGHTNESS (T
J
= 85 °C)
XLamp XM-L2 EasyWhite LEDs are tested for luminous ux and placed into one of the following bins.
Group Code
Min. Luminous Flux
@ 700 mA, 6 V,
@ 350 mA , 12 V
Max. Luminous Flux
@ 700 mA, 6 V,
@ 350 mA, 12 V
T5 260 280
T6 280 300
U2 300 320
U3 320 340
U4 340 360
U5 360 380
U6 380 400
V2 400 420
V3 420 440
V4 440 460
PERFORMANCE GROUPS – CHROMATICITY (T
J
= 85 °C)
XLamp XM-L2 EasyWhite LEDs are tested for chromaticity and placed into one of the regions dened by the following
bounding coordinates.
EasyWhite Color Temperatures – 4-Step
Code CCT x y
50F 5000 K
0.3407 0.3459
0.3415 0.3586
0.3499 0.3654
0.3484 0.3521
40F 4000 K
0.3744 0.3685
0.3782 0.3837
0.3912 0.3917
0.3863 0.3758
35F 3500 K
0.3981 0.3800
0.4040 0.3966
0.4186 0.4037
0.4116 0.3865
30F 3000 K
0.4242 0.3919
0.4322 0.4096
0.4449 0.4141
0.4359 0.3960
27F 2700 K
0.4475 0.3994
0.4573 0.4178
0.4695 0.4207
0.4589 0.4021
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