Update 1:
Building:
12 Luxeon III's red
http://www.ledsupply.com/lxhl-ld3c.php
10 luxeon k2's warm whites
http://www.ledsupply.com/05027-pww2.php
40 watt AC LED driver @ 1050mA x2 (triad)
24 guage wire
Silver infused solder
Antec Laptop Cooler (with 2 fans)
Thermal Glue
This is a 4 of 5 beer job in my opinion
Using thermal glue, i attached the luxeon's led's in row's to make the array. As you can see the rows are in red and white respectively to allow for the easiest soldering pattern. Since im using a LED driver there is no need for resistors in this setup. Connecting the postive wire from 1 driver i wired in series to all the other red LED's. You can see an example of what this means in the pictures.
I figure this light is about 80 watts of actual lighting. since there are no lumen ratings for running @ 1050 mA on either of the LED's spec sheets i imagine both are types are producing about 100 lumen at this level. I'm expecting to yeild 160-240 grams, though i don't know the strain yet.
Tonight i pick up the babies i will be growing under the light. I will try to update tomorrow with pictures and strain type.