Here is the link to my thread, There you can get a general idea of what you can do. Mine is set up so that it is running little power, but putting out enough light to make the plant grow good. Itz just one hps bulb, with some florescents
https://www.rollitup.org/general-marijuana-growing/118573-i-got-me-some-new.html
https://www.rollitup.org/general-marijuana-growing/118573-i-got-me-some-new.html