lights are 2 24" T12 fluoro tubes and cubes never dried completely out. I did soak them in 6.0 water before use and drained out excess. cabinet was clean and so far since the 1st success we have tried 10 seeds of which I have 2 cubes left, 1 has a sprout and other hasnt sprouted as yet, all others have died! Supercloset is basically a metal storage cabinet with a flood and drain system. will try pics tonite