LED Saving Calculator

 
 
Number of lamps in installation Current Lamp Wattage New LED Lamp Wattage
Please enter your current and new lamp wattages     W W
Cost per lamp  
Total lamp cost  
Lamp Wattage  
Days per year
Hours per day
Hours per year  
Total KWh consumed per year  
Total energy cost per year (enter unit cost)
LED Energy saving per year    
Payback time in years    
Co2 Emission Savings Per Year  

Over 10 year period

     
Energy price increase per year over 10 year period
Energy cost over 10 years  
Number of lamp replacments   0
Cost of lamps (including initial purchase)  
Cost of contractor to replace lamps
Cost of running for 10 years per lamp  
Saving for total instalation