pails

How's it goin'. So here is my plan for my first grow. Germinate 5 W Widow, plant into 1 gallon pots. Grow to 8 in. or so under fluorescent. Transplant outdoor June 1(3 in ground, 2 in 7 gallon buckets). Can I grow them under fluo without them getting "leggy". Do they have to get some hours of...