This should get you around 1g per light watt:
1000 watts (actual draw) of LED, 500 watts of side CFL, eight waterfarm buckets, organic fertilizers, superthrive, myco/microbe innoculants, CO2 system, and an AC... along with 8 topped/LST'ed mother plants which have been vegging for 4+ months, a sealed reflective room, flowering on a 12/12 light sched for 40 days ,then 14/10 sched till ripe... finally drowning plants one last week on 3 days dark, then 5 days 12/12... topped with perfect drying and curing techniques.