Well, if the intensity of light in your locale is double what you need, couldn't you diffuse it with a lens/prism system accordingly? Eg, if you're growing a m

Well, if the intensity of light in your locale is double what you need, couldn't you diffuse it with a lens/prism system accordingly? Eg, if you're growing a mild-sunlight plant in high-sunlight climes like arizona, you could have a collection grid half the size of the delivery grid.