Name: Sandy B. Ford River Twp, Michigan UP (Zone 4b) (Zone 4b-maybe 5a)
I have exactly the same shelving unit as Yardenman, but with two 2-light fixtures per shelf, hung on chains so I can adjust the height above the flats. The shelves will hold 4 flats each.
“Think occasionally of the suffering of which you spare yourself the sight." ~ Albert Schweitzer C/F temp conversion