@PerroVerde @kmog33
sorry for my bad english
hello and thank you for your debate
^^
I understand that some say that 400 watt cob is better than 400 hps for better distribution of my cob in my space ^^
but consume less and I'd better not think that losing weight in weed is really lost
I see very few do it with 400 grams watt hps but much easier to do with cob
That said, the problem of 400watt cob in my space, heat is almost as high as the hps therefore Decreasing 100 watt also reduces heat, not ????
and will you make a good return VAEC 300watt cob, why not me ^^
but what is certain is given the temperature at me now, will I put my 2 panels ... I think that there will be high temperature in my room and even with my background in mining ...
for example in my other idantique space that 4 X 2 I 250 watt LED about "pure ISLED flo 3.2)
and I already had a temperature rising to 27 ° C or more can imagine with my 400 watt cob which releases more heat ....
I know it is the lens 90 which ca because my signs its liabilities dimension and I added in addition to the above and more fans to be sure to have no problem
I like to know what is the story of efficiency ????
@ 1400 between 54% and 61% at 1 050 @
my cob would be more effective to @ 1050 then decrease by 100watt to @ 1050 would it not be wiser as my friend
thank's you very much