Just Google the Inverse Square law, And I find 2 and 3 light setups work quite well, certainly not as much "bang for the buck" as say having just one single high wattage light, but even "fields" of light are very important.
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Just Google the Inverse Square law, And I find 2 and 3 light setups work quite well, certainly not as much "bang for the buck" as say having just one single high wattage light, but even "fields" of light are very important.