In case nobody has one for you (I don't - wish I did)...
Look here for list near bottom of first post.
https://www.candlepowerforums.com/threads/212642
It does tell you.
http://www.cree.com/Products/pdf/XLamp7090XR-E_B&L.pdf
Page 14. 008E7 is the bit you want, as can be found on the manufacturer code at the site you linked. You get a range, but not a very big one.