Datasheet
CLD-CT829.004
PRODUCT FAMILY DATA SHEET
Cree
®
 Screen Master
®
 4-mm Oval LED
C4SMF-RJS/GJS/BJS
C4SME-RJS
WWW.CREE.COM/HB
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. 
PRODUCT DESCRIPTION
The  oval  LED  is  specically  designed 
for  variable-message  signs  and  pas-
senger-information  signs.The  oval-
shaped  radiation  pattern  and  high 
luminous  intensity  ensure  that  these  
devices  are  excellent  for  wide-eld-
of -view outdoor applications where a 
wide viewing angle and readability in 
sunlight are essential.
These  lamps  are  made  with  an  ad-
vanced optical-grade epoxy that offers 
superior  high-temperature  and  high-
moisture-resistance  performance  in 
outdoor  signal  and  sign  applications.
The encapsulation resin contains anti-
UV material in order to reduce the ef-
fects of  long-term exposure  to direct 
sunlight.
FEATURES
•  Size (mm): 4
•  Color and Typical Dominant 
 Wavelength:
 Red (621nm)
 Green(527nm)
 Blue(470nm)
•  Luminous Intensity (mcd)
 C4SMF-RJS:(1100-4180)
 C4SMF-GJS:(2130-8200)
 C4SMF-BJS:(550-2130)
 C4SME-RJS:(770-2130)
•  Lead - Free
•  RoHS Compliant
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
www.cree.com/xlamp
Copyright © 2013 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and 
the Cree logo are registered trademarks of Cree, Inc. 
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
APPLICATIONS
•  Electronic Signs & Signals(ESS)
•  Full Color video screen
•  Motorway Signs
•  Variable Message Sign (VMS)
•  Advertising signs
•  Petrol Signs









