Calculate Your Savings With MS Excel
Get a more accurate estimate of your potential cost and energy savings with our Energy Savings MS Excel Calculator. You can save and resume your calculations at your convenience.
Click the above link to download The Payback Machine and calculate your own payback analysis with this Microsoft® Excel®-based application. Simply select a preloaded Columbia LH fixture and an HID unit to compare and walk through the steps. The Payback Machine allows you to enter your own data as well, including other products. Requires Microsoft Excel version 97 or newer.
Note: The Payback Machine contains macros for proper operation. If your security settings result in a prompt requesting authorization, please click "Yes" or "Enable Macros" as required.
This handy application for Microsoft Excel will allow you to conduct simple energy cost payback analyses for a variety of scenarios. It comes preloaded with data for 52 Columbia LH Hi-Bays and some typical metal halide units.