Also in the OP...
....this equals approx 28.6 lumens per dollar :)
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They do make decent light - no question
All we need is 50 and it will happen :) ...and at $35 it is worth getting two 
I completely understand but for now 2 of the GB's are on a slow boat...although there will be news next week about the BLF A6 after they get reviewed, with a possible surprise. In the meantime....the Greeks have a saying (in my tag line)...
"Opportunity says catch me from the front because once I pass you will not catch me at all"