I have a dirt cheap setup that works too well. http://www.lowes.com/pd_302257-3-26966___?productId=3202347&pl=1&Ntt=6500k ^ I use these Sylvania 6500K CFL bulbs. http://www.lowes.com/pd_203213-1373-FL-300NPDQ12___?productId=3122291&pl=1&Ntt=bayco ^ I use a clip on lamp like this one. My cheato grows like crazy. I mean like CRAZY! I have to toss some out on occasion. ('o' )!!