I'm guessing your in Europe... I don't know about over where you are, but CFL's here in Finland are expensive, we don't have the Y socket splitters, nor do we have those clamp light fixtures. For me, it was more reasonable to spend a little extra money to get the HID setup...

Udopea | Headshop | Growshop | Shishashop | Shishas | Bongs | Pfeifen | Pflanzenzucht - Einsteiger-Sets

Add in a cooltube and shipping, probably about â?¬300 total, and you will grow a really nice plant. You can use the hps from about week 2 of veg to finish.