beginners lighting

So I'm actually really anxious at typing this out right now.. I'm so nervous to start this journey! I recently moved into a house, I've currently got a grow box with four areas for lights and three 12v fans (two at the bottom and one at the top). No special strain, just some 50 bud. MG soil...

I am a total noob to growing. I've read lots of threads on LED but not much on the EFDL. I am starting from scratch and building everything myself. I've built an ebb and flow system from an 18 gallon staralite container with a 10 gallon on top. Im growing in my closet and I've framed in a 2x3x5...