SP LED light Power Saving comparison Calculations for SP LED 3W MR16
1 X 50W MR16 HALOGEN Warm White - 3000K & 550lux@1m vs 1 x SP LED 3W MR16 Cool White - 6000K  800lux@1m
Description 50W MR16 HALOGEN SP LED 3W MR16 REALITY SAVINGS
Watts per light 50 3 47
Light Fixture Quantity 1 1 0
Total watts hours used per day  700 42 658
14      
Total kilowatts per year used 256 15 240
Megawatts per year 0.26 0.02 0.24
Monthly Commercial Cost per kilowatt hour $2.98 $0.18 $3
Annual Commercial Cost per kilowatt hour $35.77 $2.15 $34
$0.14      
Cost Analysis over 20 years in Dollar Value 50W MR16 HALOGEN SP LED 3W MR16 Annual Savings Progressive
Year 1 $36 $2 $34
Year 5 $179 $11 $168
Year 10 $358 $21 $336
Year 15 $537 $32 $504
sunlight
Year 20
$715 $43 $672
       
       
       
       
       
       
       
       
       
Energy Analysis over 20 years in Megawatts 50W MR16 HALOGEN SP LED 3W MR16 Megawatt Saving Progressive
Year 1 0.26 0.02 0.24
Year 5 1.28 0.08 1.20
Year 10 2.56 0.15 2.40
Year 15 3.83 0.23 3.60
Year 20 5.11 0.31 4.80
 
     
       
       
       
       
       
       
       
       
CO2 Emissions/Year@1.1TONS/Megawatt 1.1 1.1  
CO2 Emissions Analysis in Tons 50W MR16 HALOGEN SP LED 3W MR16 Savings in CO2 TONS
Year 1 0.28 0.02 0.26
Year 5 1.41 0.08 1.32
Year 10 2.81 0.17 2.64
Year 15 4.22 0.25 3.96
Year 20 5.62 0.34 5.28
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