LED bulbs & 1:7

pediculus

Member
I noticed these: "LED Spotlight Bulb TriBand Spectrum - ONE costs only 30$" http://www.htgsupply.com/Product-LED-Spotlight-Bulb-TriBand-Spectrum---ONE.asp# they much cheaper than UFO's so why ppl still keep buying UFOs?
Can anyone comment? For example: If I buy 4 of those and make a small rig for them that can be lifted & put into my grow room... will it be sufficient to grow ~4 plants?


PS. But more I really can't figure out why most of those UFOs (and some other solutions) have (red/blue : 7/1) it would seem to me that that ufo is not suited for growing phase at all... 7 time more better suited for blooming?



PPS. If I said something stupid- sorry. I am beginner gardener... But I would be grateful for your advice!

Thanks in advance
 
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