based on this thread and your others,you need a few more lights.for now,3 of the 32 watt bulbs will be fine.after you move to budding,4-5 would be good.as for color spectrum, while in veg,you will want most of your bulbs w/ a higher number in the color spectrum(5000k or 6500k). when budding,you want most of your bulbs in the lower numbers of the color spectrum(2700k-3000k) most recomend some mixing to balance out the light.In your case I would start w/ 3 32 watt bulbs, 2 in the upper spectrum(5000k) and 1 in the lower (2700k). when you flip to budding,add 2 more in the lower spectrum,giving you 3 2700k lights and 2 5000k lights.
BTW k (as in 2700k) stands for kelvin witch is a measurement for the color of the lights- not the normal k = 1000 like as in I made $50k last yr=$50,000.
last I would ditch the foil in the box and go w/ flat white paint-it is much more reflective and add a fan or 2 to the box.1 to move the air around in the box and 1 to draw air out w/ a vent hole at the bottom to draw air in. PC fans are cheap & the right size for your setup.