HPS lights on EBAY?

I'm looking for a cheap and effective HPS light. I was looking online and i found some really cheap ones on Ebay. Any other good and cheap site? Think i should get his one?
400 watt HPS GROW LIGHT SYSTEM w 400w SUN LAMP +BALLAST - eBay (item 150286046775 end time Sep-12-08 11:40:00 PDT)

Dude, HTG has very good quality stuff. (just got my 400watt HPS today). But if I were you...I would get it directly off the HTG supply website. You will probably save some cash on shipping. If you're in the US, it will be 144 bux total for there basic 400watt setup.

check out high tech garden supply

Thanks guys