All products that use the XPG3 LED has now been upgraded to Nichia 319A, 5700K LED.
The new Nichia LED is known for their superb pure white tint and high output.
It provides a great improvement from the previous XPG3 version.

Affected products includes the following:

E1-LED
E2-LED
SIM-LED
SIMX-LED
GTL-LED