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The soil is still damp, at a loss for what is up. HELP Thanks

Two

Area 51 led lamps

Here are the main steps. Get a 3070 3000k COB. Adhere it to a cpu fan and power supply, get a Mean well driver. Maybe$100 total

If you know what current you want to run the 3070 at, find a power supply that delivers those amps. You can run more than one 3070 on a single power supply. Just add up the amps and select accordingly Steve's LED dot com has the others. About $40 shipped and assembled with a passive heat sink...

Here is what I learned about LEDs from the Supra thread, simplified. Cree makes several COBs of interest, the 3070 and 3590. The 3070 seems to be more efficient than the 3590. The 3070 comes in several colors such as 2700, 3000, 4000 and 5000K. The 3000K seems to be the current rage for DIYers...

chrome on W7

Is nitrogen an asphixiant? DiHydrogen oxide will kill too, major ice hash ingredient.

My psu arrived today. Spun the fan like a champ. 12v 5A. 3070 z2 on the way too

Awesome, thank you

Any one know what that means. LOL

What kind of boxes are you growing in?

Any one know where to get these top end 3070s? Seem to have a huge minimum Quantity Thanks

The Denver Post has had a few recipes lately in the Cannabis section

Yeah, that is the ticket!

cree cxa 3070 3000k bin AB If you find one, let me know, i am looking too

Any chance these are available thru the forums? Bin AB would be awesome. Thanks

Supra liked it, that's good enuf for me, i don't intend to run much harder than 1 amp any way

And if you are looking to power a cooling fan, this should do it http://www.amazon.com/Intocircuit-Adapter-Charger-Benq-Monitors/dp/B0023Y9EQC/ref=sr_1_1?ie=UTF8&qid=1412357876&sr=8-1&keywords=5a+12v+power+supply

Yw , just don't drown the little guys