Looking at getting something like this for my 5 plants...DIGITAL 600 watt HPS GROW LIGHT 600w SODIUM w BALLAST - (eBay item 180175343454 end time Dec-30-07 09:44:24 PST)

Would this be sufficient?
djm32886 Reviewed by djm32886 on . Experienced growers I need some help badly!!! Let me first admit this is my first time growing and I'm winging it for the most part after reading as much as I could find online. So my seeds (N. lights x skunk) were planted after germination back on Oct. 23. After seeing very little progress I added more light about a week ago. My lights now are two 23W and two 42W fluorescents. I know my plants should be much, much larger than their current size. The plants are growing much quicker now, but a few problems are arising. Leaves are Rating: 5