This tool calculates the payback period for your calc retrofit project. Modify the default values to suit your project requirements. 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
This tool calculates the payback period for your calc retrofit project. Modify the default values to suit your project requirements. 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
