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1. Please fill in the  blue  fields and press Calculate Saving button to get the results.
2. Please fill in numbers only.
Lamp Type : Current Solution WAICHI LED Lighting  
Lamp/Fixture Type :
Wattage (W) :  
Quantity of Lamp/ Fixture :    
Lifetime (hrs) :  
Annual hours of operation (hrs) : - days a year - hours a day
Ballast loss (W) :  
Total power per year (kWh) :  
Electricity bill yearly ($) : Energy Rate ($) ($/kWh)
Bill Saved ($)  
Initial Cost
Cost of a lamp ($) :  
Light fixtures cost ($) :  
Total ($)  
Annual Operation Costs per Lamp
Labor cost to replace a lamp ($) :  
Annual lamp changes (time) :  
Total Labor Cost ($) :  
Electricity bill ($) :  
Material cost ($) :  
Total ($)  
Payback
PAYBACK
Years = Months
 
Total Savings Per Lamp
 
CO2 EMISSION (kg)
Current Solution   WAICHI LED Lighting
 
Total Savings
 
* Assume 1 KWh emits 0.69Kg of CO2  
** The above figures are for reference only.
Savings in air conditiong cost is excluded in the calculations.
For more information, please contact your nearest Waichi office or lighting@waichi.com.
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