The Via grow Hydro Grow Room Deluxe 4'x4'x7' Complete System is top of the line. We have customized the light blocking and reflective grow tent for the best in indoor hydroponic gardening. The hydroponic grow room is a state of the art with plenty of air ports, vents and cord holes to accommodate your needs. Each of the ports can be adjusted and sealed with both inside and outside light tight port-hole covers. The Via grow room is easy to assemble and has a plastic viewing window in the front and one large access port on each side for easy access and maintenance. Note: all ports are light tight to assure total control in your growing environment. The complete set up comes with a FCC compliant, UL listed 400w High Pressure Sodium grow light with a dimming option for regulating the intensity of your light. The grow light is also adjustable using the light hangers included in the kit.