subject: Package distinguish for Cree LED [print this page] PS:This is my first time to translate someone's thread,and there must have many mistake ,hope you understand!
Translate:
It is hard for the newbe to distinguish the XR-C XR-E XP-C XP-E XP-G ,now there have some picture you can distinguish it.
The meaning of the letter
XR-E Q5 WC XR-E mean how to package,Q5 means the mode of the LED,WC mean the color of the LED.
XP-G R5 2S XP-G mean how to package ,R5 means the mode of the LED , 2S mean the color of the LED .
More information you can visit the Cree website
1.XR-E
Big Core
small Core,the best choose for shot farther
Yeallo series, it is rare to see now
Above are the most commer package of the XR-E,a special feather is there have a mental ring around the LED.This package is currently the highest maximum light efficiency is XR-E R2 ,350ma 114-122 lm, 1A 256-274 lumen.
2.XR-C
P4
350am 80-90 Lumen
3.XP-C
This one is not usually see,you should watch it carefully ,how to identfy it? First the luminophor is the smallest in the XP series,second ,there have three line in the LED ,thried the electirc current only upto 700ma.usually packet for the Q2 .
4.XP-E
This is package by the XP-E,there have four line in the luminophor,usually there have a three dark sopt .main contain Q3 Q4 Q5 R2 R3.
