When light from a light bulb 4000 fell to the ground many feet would travel through the floor?
When a light bulb 4000 lumens of light in a lamp that can shine light in all directions fell to the ground, which is 12 feet below the light many feet would the light path through a word in diameter before it is too dim when it hits the ground?
I could say "very weak" is when the light reaches a radius of 40 feet. But that answer your question. No?
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