Freeagent has it in one .
Though it does seem the Chinese stuff is going up in price .
some new leds on the block at last
New 1800 lupin leds
Which look interesting so ordered a few to have a play with
Stevied is I believe making a 7 up with these leds
I have a few housings available like this thread on mtbr
4800 lupin light
and will happily put together a list of stuff you would need to build one up