Not exactly cheap because you would be buying way more than what you need. You linked to an 8-pack of single T5 fixtures when one or two 4-foot lights is all you would need for that small quantity of plants. Yes, the T5 bulbs with the fixture(s) would work fine. I start over 200 plants with 6 T5 bulbs (2 lights per 4 foot fixture).
Maybe look at something like this T8 fixture instead:
https://www.lowes.com/pd/Utilitech-L...8-5-in/1208545