Light Height and yeild?

Discussion in 'Lighting' started by Mario13, Apr 17, 2011.

  1. I know the close the better, but I have one 600w and I want to raise it 12 inches to gain more sq feet. Will this make a huge difference on my yeild? Thanks
     
  2. 12 inches from how far? how big of an area do you want to light?
     

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