Big Dresser Grow Plans

Hey new to the forums and wanted to see what you guys think of this design. Also, how many plants would i want to grow in this?

Oh yeah and this is the website where i found 100 watt hps medium-based bulbs:

http://www.usalight.com/high-pressure-sodium-hid-lamps-hps100med-c-224-p-1-pr-1197.html

And what do you plan to do with 100 W HPS medium socket bulbs?