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Hello, I am working on setting up a 3.5'x2' box that I would love to run some cree COBs in. My goal is 45k Lumens and under 300 Watts. I cannot find the COBs in my desired bins. Does anyone know where I can find them in low quantities? My first preference would be running 11 CBX1820 at 700ma...

You rock! thanks for all the info on DIY LEDs. Do you know anyone other than Jerry where I could buy COBs from a high bin? The best bin he has for the 3590 is CD, and he doesn't have any CXB1820. I am having a hard time finding any COBs from one of the top 2 or 3 bins. My goal is 45k lumens...

Looks good. But 800 watts of LED for a 36" by 20" area? That is a lot! 250-300 watts would be ample as long as they are running pretty efficient, 140 lumens per watt or better. Also, those look like small COBs in the picture of the light, I doubt they are capable of 200W each unless they are...