I may have 7 x 3 closet 8 ft tall.
I may be venting into the attic above and have ambient air as intake (air conditioned).
I may have 2 600 watt lights.
I may have 2 air cooled reflectors 6" w/vents and glass.
I may have a 465 cfm vortex fan.
I may have a 20lb carbon filter DIY made to fit...