A family of high performance Hi- and Lo-Bay luminaires designed to deliver energy-efficiency and cost-effective illumination to retail and industrial applications.

• The Payback Machine

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.

Troubleshooting Macro Security Issues with the Payback Machine

• HID or Fluorescent?

• Application Suitability Matrix

• FAQ

• Installation

Download the Linear Hi-Bay Luminaire brochure in PDF format.