No, not really. Those are normal output T5's. You'll need high output T5's, power compacts, or metal halides for a reef tank.
HO T5's are probably your cheapest option, and put out more light than power compacts. Metal halides will give you the most choices for corals, but are more expensive to purchase and use.
This is probably the cheapest way to go. I wouldn't get any less than 4 bulbs. I'm going to be running 6 T5's over my 50 gallon when I upgrade.
http://www.drsfostersmith.com/produc...0&pcatid=16770
This would give you more options for corals. I have the 3 foot model, I assume you'd need the 4 foot model.
http://www.drsfostersmith.com/produc...0&pcatid=18700