TS3000, as the biggest LED grow light in TS series, offers enough coverage for 120x120 area with affordable price and quality yields, in return, it's able to be applied to both home cultivation and commercial veg cultivation. Wattage - 420w Veg Coverage - 5x5 ft (150cm×150cm) Flower Coverage - 4x4 ft (120cm×120cm) The overwhelming choice for most growers applying in grow tent, small room, cabinet & closet, plant shelves, and budget option for commercial vegetative cultivation.