I assume that’s a type o and you meant Frag not drag? If so That depends on the type of coral you’re planning on keeping in there. I keep the same equipment on my Frag tanks as I do my display, grow outs, and QT. That can get expensive though and not necessary. I try to keep everything as close as possible to limit the shock from moving tank to tank. But if you’re looking for cheap you could go with a used T5HO setup someone’s getting rid of. Or 2–3 of these LED’s. I’ve seen a handful of people use them on smaller setups with success. It’ll get you by until you can get something better.