fuck a 150 dollar hps ballast I use floodlights

tellno1

Well-Known Member
I was saying that per lumen CFLs put out more PAR compared to HPS. CFLs have a better spectrum but large HPS put out more lumen/w. If your lumen/w drops on the HPS to being equal to a CFL then the CFL is delivering more PAR to the plant. I don't believe I ever compared the spectrum of HPS vs HPS.

Hmmm lol well i was commenting on this line .. " I can't imagine a 25w or 50w HPS putting out many lumen/w. Most likely around the same as a CFL but in a less usable spectrum." which i must have mistook what you meant and took it as you were saying " a 25w or 50w hps delivers a less usable spectrum" and was just stating that all hps spectrums are the same no matter the wattage ..


I don't think anyone is trying to bash the OP we're just wondering what the hell he's using... But I would have to argue that low wattage (>100w) HPS floods are not the best low wattage bulb you can get for flowering.
I was assuming he was using little hps spotlights which in a small area are more effective then cfl's ..

sorry for the confusion bro ...
 

Gastanker

Well-Known Member
Can someone direct me to a link of a self ballasted HPS spot light? I feel retarded, I can't find any. I hope he didn't buy some self ballasted MHs. Those are terrible at low wattage.
 

F A B

New Member
Can someone direct me to a link of a self ballasted HPS spot light? I feel retarded, I can't find any. I hope he didn't buy some self ballasted MHs. Those are terrible at low wattage.
idk if this will help http://www.google.com/search?q=self+ballasted+hps&hl=en
and i hope he didnt get merc vapor
im assuming his has ballast in enclosure same as street lights but to keep heat down best to remove ballast and place outside grow area by wiring it remotely
 

Gastanker

Well-Known Member
I searched... I found nothing. I bet he either purchased a MV bulb or a complete HPS flood light system like this -



Which of course has a ballast, it's just built into the unit.
 

F A B

New Member
I searched... I found nothing. I bet he either purchased a MV bulb or a complete HPS flood light system like this -



Which of course has a ballast, it's just built into the unit.
yep exactly thats what i said lol
im thinking he bought a hps like u posted
 
Top