What's the deal with this emitter?

How does the SSC P7 emitter stack up to an XML (T6 or U2)?

http://www.dealextreme.com/p/ultrafire-wf-501b-ssc-p7-csxo-3-mode-900-lumen-memory-led-flashlight-with-strap-1-18650-1-17670-36356?utm_source=dx&utm_medium=edm&utm_content=sku36356&utm_campaign=blacefriday-promotion

Was wondering is this light is worth getting for $10 or not...

The DX1125BF deal is over. Or do you know something we don’t?

I think this light is $9.35. It's listed on their website.

What's the deal with this emitter?