## Lumen to Watt Calculator

### Calculation Formula

The formula to calculate Watts (\(W\)) from Lumens (\(lm\)) is:

\[ W = \frac{lm}{lm/W} \]

Where:

- \(W\) is the power in watts.
- \(lm\) is the luminous flux in lumens.
- \(lm/W\) is the luminous efficacy in lumens per watt.

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