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Illumination calculator | Illumination calculation Formula

This page covers Illumination calculator. The Illumination formula or equation is also mentioned. The Illumination calculator takes inputs such as lumens per lamp, coefficient of utilization, light loss factor, area per lamp and produces output Illumination in lux.

Number of lamps (input1) :

Lumens per lamp, in lumen (input2) :

Coefficient of utilization (input3) :

Light Loss Factor (input4) :

Area per lamp, in m2 (input5) :



Illumination in Lux (Output):


Example of Illumination calculator:
INPUTS : N = 10, Ll = 10600 lumens, Cu = 0.6, Llf = 0.8, Al = 50 meter2
OUTPUTS: Illumination (I) = 1017.6 Lux


Illumination calculator Equation | Illumination Formula

Following Illumination formula is used for Illumination calculator for calculation. The calculator takes inputs such as lumens per lamp, coefficient of utilization, light loss factor, area per lamp and produces output Illumination in lux.


Illumination Calculation Formula or equation

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