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Lumen (unit)

physical science Maturity 11-13

A lumen tells us about light.

V-LIGHT A314.JPG
V-LIGHT A314.JPG
It shows how bright a bulb is. This helps us find good lights. We use them to see in the dark. It is a helpful way to measure. Can you see the light?

41 words
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File:V-LIGHT A314.JPG
V-LIGHT A314.JPG
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📚 Content adapted from Wikipedia | Readability: FK 13.0 | Vital Level 4