As of today ICMag has his own Discord server. In this Discord server you can chat, talk with eachother, listen to music, share stories and pictures...and much more. Join now and let's grow together!
Join ICMag Discord here!
More details in this thread here: here.
You can glue some power strips right to the walls and ceiling of your box(make sure and use something strong like epoxy) and then pick up those adapters that let you screw your bulb into a socket with plugs on the other side. Its hard to describe ill show a picture. I have mine attached to a piece of wood
Your ventilation is set up wrong. You're going to want air blowing in at the bottom and being exhausted at the top where your lights are. You're also going to need another small fan on the inside blowing air on your plants/lights.