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would these work well for a full cycle (seed to harvest) grow light in a 2ft by4ft tent. Ihave 365,385, 425, and 470nm diodes I could use to make a supplemental light

this test report appears to indicate 14% radient effeiciency in the par range and an L.E.R of 100 for this spectrum file:///C:/Users/mauri/Downloads/Downloads/testing%20reports%20for%20full%20spectrum%20100w%20LED.pdf modern 3 watt diodes with the same SPD produve between 38-44LPW.if the ler...

has anyone tried these...

it apears UV diodes are getting cheap and very efficient https://www.ebay.com/itm/5pcs-LG-3535-UV-5W-High-Power-LED-Emitter-Ultra-Violet-380-385nm-395nm/273009904022?var=572239901923 bestva adds 420 and 470 nm LEDs to their lights but no one use UV below 400nm. a few years ago I read that TRW...

has anyone tried one of these https://www.amazon.com/AgroMax-Watt-Plasma-Grow-Light/dp/B07V256N9M/ref=sr_1_5?crid=1JKIR6737U2ZQ&dchild=1&keywords=plasma+grow+light&qid=1596656365&sprefix=plasma+gr%2Caps%2C281&sr=8-5 ? are they the future for grow lights or just a passing fad?

found these on E-BAY https://www.ebay.com/itm/2xFull-Spectrum-47-LED-Grow-Light-T8-strip-Lamp-For-Hydroponic-Greenhouse-Plant/142946734854?epid=10018052179&hash=item21484a1306:g:~9oAAOSwmFhbpEDP they appear to be a mix of cool white and deep red leds with an efficiency of around 133LPW. they...

found these on amazon https://www.amazon.com/dp/B0716JJC4G/_encoding=UTF8?coliid=I1F5J3NT3X8LSN&colid=AW7UKM9ED6GM&th=1 they seem to have a broader spectrum than most cheap led grow lights and if the claimed output of 72 lpw is correct then they are using higher bin diodes than other cheap led...

I have been reading a lot lately about the effects of ascorbic acid (vitamin C ) on plants. one study found that adding vitamin C to poor soil increased levels of minerals and nutrients in plant leaves. plant also use metabolites of vitamin C in photosensitive.I recently changed to organic...

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