Wow nice , that's pretty great remember to buy a thermostat and hygrometer so you know what the temps and humidy is inside, love your ingenuity as that light is pretty great, if you have spares save some for the side lighting as when they get bigger, you're also loosing a bit of light going up, see if you can make a reflector to focus the light downward, goal is to capture as much light as possible towards the plant, also your loosing some lumens thru the door.