http://www.ontariogrowerssupply.com/detail.php?pid=1418 This is a link to a light system i have found at a local store.. its there cheapest lighting system i want to build a grow box 2 and a half feet by 2 and a half feet by 3 feet tall.. i wanna grow a autoflower stain.. is this light system gonna do me justice ? or will i need more light/ lights?