Tools

Convert lumen to candela or candela to lumen:

Flux (Lumen): lm  

View angle (°): °  
Intensity (Candela): cd  

 

Instructions:

 

How Much can you save?

  Halogen   ILUMN LED  
Wattage    
Number of units      
Electricity price kWh $      
Hours per day(0~24)      
Days per week(0~7)      
      Money You Save
Cost per year

 

 

 

 

Instructions:

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