This energy cost calculator allows users to enter custom inputs to estimate the simple payback period to replace incandescent lamps with compact fluorescent lamps. Existing incandescent lamp wattage Watts Incandescent lamp cost dollars Incandescent lamp life hours calc wattage Watts calc cost dollars calc life (6000 hours for moderate use, 10000 hours for high use) hours Number of lamps in retrofit project Hours operating per week hours Average cost of electricity $/kWh Relamper labor costs $/hr Time taken to retrofit all lamps in this project min Time taken to relamp one lamp min Type of Relamping Practiced: Group Relamping: months Spot Relamping: months Quick Links General Service Fluorescent Lamps Product Search Energy- and Cost-Savings Calculators Products and Technologies
Existing incandescent lamp wattage Watts Incandescent lamp cost dollars Incandescent lamp life hours calc wattage Watts calc cost dollars calc life (6000 hours for moderate use, 10000 hours for high use) hours Number of lamps in retrofit project Hours operating per week hours Average cost of electricity $/kWh Relamper labor costs $/hr Time taken to retrofit all lamps in this project min Time taken to relamp one lamp min Type of Relamping Practiced: Group Relamping: months Spot Relamping: months
