I have 1.7 square feet in my grow room (1'4"x1'4"x3'11" is the size. gl40 growlab). 4 42 watt cfl in a 10" clamp on reflector. Growing in 16 oz. Plastic cup. I might start with 1 gallon. Should I use all 4 bulbs to start with? And how many inches away should they be from before and after it breaks through the coco coir medium. only 1 plant