so im gonna order a light for my plants when they reach a flowering stage,is this a good deal?is this the correct set up to use for my 4 plants?(im gonna clone so im prbaly gonna end up with about 5-8 plants)heres a link to what i wanna buy.
http://www.amazon.com/Watt-Grow-Light-Switchable-Ballast/dp/B006WSL4S6/ref=sr_1_1?s=lamps-light&ie=UTF8&qid=1384978649&sr=1-1&keywords=high+pressure+sodium+grow+light
http://www.amazon.com/Watt-Grow-Light-Switchable-Ballast/dp/B006WSL4S6/ref=sr_1_1?s=lamps-light&ie=UTF8&qid=1384978649&sr=1-1&keywords=high+pressure+sodium+grow+light