Lighting Payback Calculator

Basic
Advanced

Existing Lighting

Fixture Category
Fixture
Quantity

Fixture Wattage

{{selectedLuminaireType.wattage|number:2}}

Total System Wattage

{{totalExistingFixtureInputWattage|number:2}}
  • Hours of Operation
  • Electricity
24/7 Continuous
Schedule
Annual Operating Hours
{{hoursPerYear|number}}
Electricity Average Rate
$/kWh

New Cree Lighting

Fixture Category
Fixture
Quantity
Price/Unit ($)

Fixture Wattage

{{selectedFixture.inputWattage|number:2}}

Total System Wattage

{{totalReplacementFixtureInputWattage|number:2}}
Total Investment ($) {{totalCost|number:2}}
Analyze My Savings
Analysis Period (Years)
Payback (Years) {{lightingPaybackMetrics.payback|number:1}}
Return on Investment (%) {{lightingPaybackMetrics.returnOnInvestment|number:2}}
Annual Electricity Savings (kWh) {{lightingPaybackMetrics.annualElectricitySavings|number:0}}
Total Energy Cost Savings ($) {{lightingPaybackMetrics.energyCostSavings|number:0}}

Existing Lighting

Fixture Category
Fixture
Quantity

Fixture Wattage

{{selectedLuminaireType.wattage|number:2}}

Total System Wattage

{{totalExistingFixtureInputWattage|number:2}}
  • Hours of Operation
  • Electricity
  • Maintenance
24/7 Continuous
Schedule
Annual Operating Hours
{{hoursPerYear|number}}
Electricity Average Rate
$/kWh
Annual Escalator
%
Lamps Ballasts
Quantity {{existingLampQuantity}} {{existingBallastQuantity}}
Cost/Unit ($)
Rated Life (hrs)
Life Remaining (%)
Labor/Unit ($)

New Cree Lighting

Fixture Category
Fixture
Quantity
Price/Unit ($)

Fixture Wattage

{{selectedFixture.inputWattage|number:2}}

Total System Wattage

{{totalReplacementFixtureInputWattage|number:2}}
Total Investment ($) {{totalCost|number:2}}
Analyze My Savings
Analysis Period (Years)
Discount Rate (%)
Payback (Years) {{lightingPaybackMetrics.payback|number:1}}
Return on Investment (%) {{lightingPaybackMetrics.returnOnInvestment|number:2}}
Annual Electricity Savings (kWh) {{lightingPaybackMetrics.annualElectricitySavings|number:0}}
Total Energy Cost Savings ($) {{lightingPaybackMetrics.energyCostSavings|number:0}}
Total Maintenance Cost Savings ($) {{lightingPaybackMetrics.maintenanceCostSavings|number:0}}
Total Operating Savings ($) {{lightingPaybackMetrics.operatingSavings|number:0}}
NPV ($) {{lightingPaybackMetrics.netPresentValue|number:0}}
IRR (%) {{lightingPaybackMetrics.internalRateOfReturn|number:2}}
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