Light Efficient Design www.led-llc.com See how much you can save - just fill in the green boxes! Current Lamp LED Lamp Lamp Life Current Lamp Life LED Lamp Life Lamp Cost Current Lamp Cost LED Lamp Cost Ballast Cost Current Ballast Cost LED Ballast Cost Lamp Watt Current Lamp Watt LED Lamp Watt Ballast Watt (Typical 10% of Lamp) Current Lamp Ballast Watt LED Lamp Ballast Watt Total Power Consumption Current Lamp Power Consumption LED Lamp Power Consumption Daily Operating Hours Current Lamp Daily Operating Hours LED Lamp Daily Operating Hours Labor Cost (Lamp & Ballast) Current Lamp Labor Cost LED Lamp Labor Cost kW Cost Current Lamp kW Cost National average of $0.11 LED Lamp kW Cost National average of $0.11 Number of Lamps Current Light Number of Lamps Led Light Number of Lamps Total Cost of Lamps Current Light Total Cost of Lamps LED Light Total Cost of Lamps Annual Operating Costs Current Lamp LED Lamp Lamps & Ballast Current Light Lamps & Ballast LED Light Lamps & Ballast Labor (Lamps & Ballast) Labor assumptions can be changed at bottom of form. Current Lamp Labor (Lamps & Ballast) LED Lamp Labor (Lamps & Ballast) Electricity Current Lamp Electricity LED Lamp Electricity Total Each Bulb Current Lamp Total Each Bulb LED Lamp Total Each Bulb Total System Current Lamp Total System LED Lamp Total System Estimated Savings for LED Lamps Each Bulb System Annual Savings Annual Savings Each Bulb Annual Savings System Simple Payback/Years Simple Payback/Years Each Bulb Return on Investment Return on Investment Each Bulb Energy Cost Savings Over Life Energy Cost Savings Over Life of Each Bulb Energy Cost Savings Over Life of System Total Savings Over Life Total Savings Over Life of Each Bulb Total Savings Over Life of System Annual Energy Savings kWh Annual Energy Savings kWh Each Bulb Annual Energy Savings kWh System Annual Carbon Footprint Savings/LBS* *DOE US Avg (actual varies by state) Annual Carbon Footprint Savings/LBS Each Bulb Annual Carbon Footprint Savings/LBS System Labor Rate Calculator - Assumptions Hourly Rate/Worker Workers Per Project Lamps Per Hour Calculated Labor Rate Print This Page