Lighting Payback Calculator

It is fiendishly difficult, often to work out the payback on lighting equipment.  There are so many factors you may wish to take into account. I have prepared an Exel spreadsheet which I think has the right balance between ease of use and results which are good enough to use. Since it is free, it is provided for your use without any warranty.

It looks lilke this

It is provided with all of the cells locked apart from those highlighted in green but if you want to alter it, you will need to unlock it first. If you want to unlock it the password is "unlock".

 It is call Light Payback Calculator and it is available by clicking below

light payback calculator 3.xls

I hope you find it useful.