First grow, 443 grams in 2.5x2.5 feet 600 Watt HPS : r/cannabiscultivation
Amazon.com : iPower Light Digital Dimmable HPS MH Grow Light System for Plants with XL Air Cooled Tube (2-in-1 Extra Large Wing) Set, 600-Watt : Plant Growing Light Fixtures : Patio, Lawn