Group Relamping Economizer


Long-Term Average Annual Costs and Supporting Information can be obtain by a single click on "long-term average annual costs" and "supporting information" respectively.
Enter the following information and click "calculate."
Your results will display below.

* Required
 
*Number of lamps at site:    
*Spot relamping labor/lamp:   $
*Lamp:Average life(hr):    
  click to calculate
*Operating hrs/yr.:    
*Group Relamping labour/lamp:   $
*Lamp cost(including disposal):   $
Results

GR period % life:                                                   
GR period(yr/m):                    
Avg.annual cost:                   
Saving from GR: