Beam Spread Calculator

Use the Calculators below to solve some common lighting calculations and problems!  Calculators sometimes take a minute to load.

Beam Spread Calculator 

This calculator works with any distance units - enter feet for distance, and your result will be in feet. (Or meters, etc)

Sources of Equations (Cross-checked with real-life data)

Beam Spread Calculator: https://electricalnotes.wordpress.com/2018/05/01/calculate-lighting-fixtures-beam-angle-and-lumen/

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