If you are worried about the footprint of your growspace not matching the footprint of your light, you shouldn't be. If you haven't purchased the light and reflector yet, talk to the people you purchase it from and let them know what shape your space is so they can get the right reflector for your application.
irydyum Reviewed by irydyum on . CFL vs 70w HPS vs 150w HPs vs 400w HPs sorry for the confusing title but this is a battle royal of lumens, if you will. i am in the planning stages of a new frank (for those of you not following the grows, frank is the name given to my pet project by my wife, a la frankenstein, a mix-mash pile of parts i put together). the dimensions of the new box are gonna be 45.5" x 21" x 24" (l x w x h). i was thinking about using two 6 bulb (~36", each bulb is ~1600 lumes.) light bars with Y splitters and 26w CFLs of the appropriate Rating: 5