What Cree dropins fit WF-502D?

[Kraid]

Any manuf. Any price range.

 

[nanotech17]

http://www.dealextreme.com/details.dx/sku.6090
http://www.dealextreme.com/details.dx/sku.3214
or
http://www.lighthound.com/index.asp?PageAction=VIEWPROD&ProdID=2605&HS=1

 

[Kraid]

Thank you much!