XP-E and XP-G, what is the deal
To understand the difference, let say a note about Cree. Cree is public company founded in July 1987 in North Carolina, USA. They changed their name to Wolfspeed, Inc in October 2021 by Wikipedia. Cree is the de facto standard on the LED industry because of its dominance. Our lamps are based on Cree chip.
XLamp XP-E and XLamp XP-G are both LEDs, that tiny part of the base that emits light. Both can emit light in different colors: white, blue, green, amber, red-orange, red, and so forth.
The XLamp® XP-E LED combines the proven lighting-class performance and reliability of the XLamp XR-E LED in a package with an 80% smaller footprint. Read more at Cree source
The XLamp XP-G LED is capable of delivering up to 493 lumens at 93 lumens per watt when driven at 1.5 A