They are GU10 although they were from a UK seller not sophia.wang2010. They look exactly the same but maybe they are actually cheaper leds...
Probably fake CREE's, loads of fakes on ebay tbh!
sophia.wang2010 use genuine CREE LEDS, I took one of the 10 I bought apart and checked
![Big Grin :D :D](/styles/default/xenforo/vbSmilies/Normal/biggrin.gif)