Eco-Contech
Energy Calculator

INITIAL COST COMPONENTS
Total Luminaire Cost System 1 System 2
Number of Luminaries
  

  
Luminarie Cost (each)
  

  
Total Lamp Cost System 1 System 2
Lamp Cost (each)
  

  
Lamps per Luminaire
  

  
Total Installation Cost System 1 System 2
Electrical Labor Rate
  

  
Hours to Install Each Fixture
  

  
Total Initial Cost System 1 System 2
MAINTENANCE & OPERATING COST COMPONENTS
Total Energy Cost (per year) System 1 System 2
Input Power (Watts/Fixture)
  

  
Energy Rate ($/kwh)
  

  
Operating Hours (yearly)
  

  
# Lamps Replaced (yearly) System 1 System 2
Lamp Life (hours)
  

  
Relamping Cost (yearly) System 1 System 2
Hours to Replace Each Lamp
  

  
Labor Rate to Replace Lamps
  

  
Cleaning Cost (yearly) System 1 System 2
Luminaire Cleaning (hrs)
  

  
Labor Rate to Clean
  

  
TOTAL M&O COST PER YEAR
SIMPLE PAYBACK (Yrs)