Light Spacing Formula:
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Definition: This calculator determines the optimal spacing between high bay lights based on the area to be illuminated and the number of lights available.
Purpose: It helps lighting designers, facility managers, and electricians achieve uniform illumination in large spaces like warehouses, gymnasiums, or industrial facilities.
The calculator uses the formula:
Where:
Explanation: The formula calculates the average area each light should cover, then determines the spacing needed to achieve this coverage.
Details: Correct spacing ensures uniform illumination, prevents dark spots, maximizes energy efficiency, and meets workplace lighting standards.
Tips: Enter the total area to be illuminated and the number of lights available. Both values must be positive numbers (lights must be ≥1).
Q1: What's the ideal mounting height for high bay lights?
A: Typically 15-40 feet, but always consult manufacturer specifications for your specific fixtures.
Q2: Should spacing be equal in both directions?
A: Yes, for uniform illumination, maintain equal spacing in both length and width directions.
Q3: How does light output affect spacing?
A: Higher lumen output fixtures can be spaced farther apart. Adjust calculations based on lumens per fixture.
Q4: What about irregularly shaped areas?
A: For non-rectangular spaces, divide into rectangular sections or consult a lighting designer.
Q5: Does this account for light loss factors?
A: No, consider adding 10-20% more lights or reducing spacing for maintenance factors and light depreciation.