Im Finally About to Spend Some Money - Choose for me please

Please recommend the ballast that you all think is better. Im gonna use strictly HPS bulbs for vegging and flowering.

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=300370169648
or
http://www.plantlightinghydroponics.com/400w-hps-quadtap-ballast-p-708.html

and if you could, choose a bulb for me on this site or another site if u feel its better.

http://www.1000bulbs.com/400-Watt-HPS/

and i also noticed that there are ballast on that page too, if one of them is better then please pick one, kinda on budget.. but thanks for doing basically choosing my setup


And also whichever strain is easiest to grow
http://www.nirvana-shop.com/en/feminized-marijuana-seeds.html

I want the white widow cuz id make a fortune down here for it.. but whatever's easiest

This one is better: http://www.htgsupply.com/viewproduct.asp?productID=47929