LED Lamp Spacing Formula:
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LED lamp spacing refers to the optimal distance between light fixtures to achieve uniform illumination. Proper spacing ensures adequate light coverage without dark spots or excessive overlapping.
The calculator uses the spacing formula:
Where:
Explanation: The formula calculates how far apart lamps should be placed based on their light output and the space's requirements.
Details: Correct spacing ensures energy efficiency, uniform lighting, prevents glare, and meets illumination standards for the specific application.
Tips: Enter the total lumen requirement for the space, the lumen output of each lamp, and the appropriate area factor (typically 0.5-2.0 based on space characteristics).
Q1: How do I determine lumen requirements?
A: Lumen requirements depend on space size and purpose (e.g., 50-75 lm/ft² for offices, 30-50 lm/ft² for warehouses).
Q2: What affects the area factor?
A: Ceiling height, reflectance of surfaces, and required uniformity affect the area factor.
Q3: Should spacing be equal in all directions?
A: Typically yes, but some layouts may require rectangular spacing patterns.
Q4: How does beam angle affect spacing?
A: Wider beam angles allow greater spacing between fixtures while maintaining uniform light distribution.
Q5: What about mounting height?
A: As a rule of thumb, spacing should be 1-1.5 times the mounting height for general lighting.