Im starting out with 3 Northern Light seeds in my 6 sq/ft closet. Ill be growing in Coco Coir with Perlite in 3 gallon Smart Pots and using Canna Coco A&B for the nutes. Ive read that 7000 lumens per sq ft is ideal for quality buds. So I need 42,000 lumens cause ill be growing in a 6 sq/ft...