Datasheet

99
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®
, the Cree logo, XLamp
®
and EasyWhite
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are registered trademarks of Cree,
Inc. UL
®
and the UR logo are registered trademarks of UL LLC.
9
XLamp
®
CXa1816 LED
TYPICAL SPATIAL DISTRIBUTION
PERFORMANCE GROUPS - BRIGHTNESS (I
F
mA, T
J

XLamp CXA1816 LEDs are tested for luminous ux and placed into one of the following bins.
Group Code Minimum Luminous Flux Maximum Luminous Flux
K2 1200 1290
K4 1290 1380
M2 1380 1485
M4 1485 1590
N2 1590 1710
N4 1710 1830
P2 1830 1965
P4 1965 2100
Q2 2100 2260
Q4 2260 2420
R2 2420 2600
0%
20%
40%
60%
80%
100%
-90 -70 -50 -30 -10 10 30 50 70 90
Relative Luminous Intensity
Angle (º)