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DMS Lighting Layout Calculator

Lighting and Fixture Calculator

You can use this calculator to estimate the number of bulbs per fixture and the number of fixtures per installation area to achieve a desired illumination level.

Enter the following information and click "CALCULATE"
Your results will display below.

* Required
 
* Area to be lit in SqFt:    
* Desired lux:    
* Usage hours per year:    
* Watts per fixture:    
* Number of lamps per fixture:    
* Lumens per lamp:    
* Coefficient of Utilization (CU):    
* Ballast factor (BF):    
* Your electric rate per kilowatt hour:   $
  CALCULATE  
Calculation Results
Estimated number of fixtures needed:    
Estimated number of lamps needed:    
Estimated fixture spacing:    
Watts per square foot:   watts
Total power load:   kW
Energy cost per year:  
Note: This estimator does not include Light Loss Factors (LLF) from ambient temperature, voltage, dust, and tarnishing.

Please Note: This fixture calculator uses a fixed workplane height of 0.77 meters and uses the lumen method of calculation with conversion to Lux instead of footcandles. This calculator is most applicable to wide beam angle products such as the SHP fixtures using Nanoflex technology.

DMS Lighting, LLC  ©2008-2023 Updated Aug 12, 2023    Bookmark and Share