The problem is the lights... "plant lights" are not plant lights.. LOL
You need to get CFLs.. you can get CFLs at home depot or walmart or any hardware store.. get the 43 watt (150 watt equivalent bulbs)
I wrote this book for peope exactly like yourself.. it shows you what to do every single day... so that you can grow some crazy chronic at an affordable price...
iloveyou
check it out -
How to grow marijuana - See More Buds - video DVD reviews
They also sell the book at Barnes and oble and Borders