Lighting Citizen COB spreadsheet

sorry, I was wrong. He has the chip, and its priced at $19.00. here's a line from has description:

New! CXM22 Gen3 series offers excellent performance on par with CXB3590 and CLU048-1818 at a groundbreaking price. CXM22 is dimensionally identical and uses all of the same accessories as the popular CLU048 chips.
 
sorry, I was wrong. He has the chip, and its priced at $19.00. here's a line from has description:

New! CXM22 Gen3 series offers excellent performance on par with CXB3590 and CLU048-1818 at a groundbreaking price. CXM22 is dimensionally identical and uses all of the same accessories as the popular CLU048 chips.

Yea, yea... I know this. Looking for actual measurments/spreadsheet. I know it's comparable with 3590, but it's little different.
 
I prefer the 1812's
IMG_0963.JPG
 
Can't open the calculator, so I will just ask to see if anyone has an answer... I have been told that for my current diy project it was suggested that Cree CBX3590 72v at .7A in a 2 cob series is my best answer... well im on a budget see and Cree are a bit over priced imo, so without jumping to a 4 cob run with 36v, is there a comparison array for the 72v Cree? Thanks in advance.
 
@Truth Bomb have a look at the vero 29 gen 7 at 700mA there around 45w each at 190+lm/w
and a lot cheaper than cxb3590
atb nudd
 
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2x 3590 72V at 0.7A gives you 98W, 172 lm/W and 16790 lumens.

1x citizen 1825 at 2.1A gives you 155 lm/W and 17050 lumens.
2x citizen 1818 at 1.4A gives you 149 lm/W and 21750 lumens.
2x citizen 1812 at 1.4A gives you 142 lm/W and 21440 lumens.

All options little cheaper than Cree. But in efficiency Cree still better option.
 
@KonopCh are these citizen cobs that you list in a single cob set up or a 2 cob series? Do they come 72v or 36v?
 
2x 3590 72V at 0.7A gives you 98W, 172 lm/W and 16790 lumens.

1x citizen 1825 at 2.1A gives you 155 lm/W and 17050 lumens.
2x citizen 1818 at 1.4A gives you 149 lm/W and 21750 lumens.
2x citizen 1812 at 1.4A gives you 142 lm/W and 21440 lumens.

All options little cheaper than Cree. But in efficiency Cree still better option.

And will they work at .7A?
 
I'm blind... sorry, I see how many you have listed. Thank you very much.
 
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