I ran this grow light for several grows in my 4'x4' grow tent and I love it! I like being able to dim down the light to reduce power consumption when needed - like during seeding and Veg stages. This light actually emits enough PAR for flowering in a 4'x4' grow space when it's at 80% so I never actually ran it at 100%. IMO this light @ 100% would do great in a commercial facility that has CO2 supplementation. Even light spread across the footprint is another major benefit. I think this light wou...