Well, we really needs pics, but it sounds as though your not using the right kind of light.

You need CFL's or a high intensity discharge lamp [ MH or HPS, not MV]

Persaonally id chuck your plants cos after 2 weeks they sound like they're gunner be too stretched to save.

A bit of reading would have prevented this

Read the grow faqs to learn to grow BEFORE you plant the seeds.