Reasonably priced LED yard light ('wow')..any others out there?

I think the thick aluminum would help conduct heat away from a 50W module into the rest of the base.

I just learned of those modules from this thread How to light a two car garage for under $30

DoubleA posted links to these in post #20 of that thread.
Big Clive posted some tear downs of these modules. Very interesting and informative. He seems to think that the quality is good, even though the price is very cheap.