User manual

This document is provided for informational purposes only and is not a warranty or a specication. For product specications, please
see the data sheets available at www.cree.com. For warranty information, please contact Cree Sales at [e-mail].
Copyright © 2007-2008 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.
3 CLD-AP12 Rev. 8
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: [phone]
www.cree.com/xlamp
Performance Groups – Brightness
White XLamp XR-E and XR-C LEDs are tested for luminous ux and placed into one of the following luminous-ux
groups:
Group Code
Min. Luminous Flux
@ 350 mA (lm)
Max. Luminous Flux
@ 350 mA (lm)
M2 39.8 45.7
M3 45.7 51.7
N2 51.7 56.8
N3 56.8 62.0
N4 62.0 67.2
P2 67.2 73.9
P3 73.9 80.6
P4 80.6 87.4
Q2 87.4 93.9
Q3 93.9 100
Q4 100 107
Q5 107 114
Blue and green XLamp XR-E and XR-C LEDs are tested for luminous ux and placed into one of the following luminous-
ux groups:
Group
Min. Luminous Flux
@ 350 mA (lm)
Max. Luminous Flux
@ 350 mA (lm)
G 13.9 18.1
H 18.1 23.5
J 23.5 30.6
K 30.6 39.8
M 39.8 51.7
N 51.7 67.2
P 67.2 87.4
Q 87.4 114
Amber, red-orange and red XLamp XR-C LEDs are tested for luminous ux and placed into one of the following luminous-
ux groups:
Group
Min. Luminous Flux
@ 350 mA (lm)
Max. Luminous Flux
@ 350 mA (lm)
J 23.5 30.6
K2 30.6 35.2
K3 35.2 39.8
M2 39.8 45.7
M3 45.7 51.7
N2 51.7 56.8
N3 56.8 62.0
N4 62.0 67.2