Lightool 3.0.2 for Mac can be downloaded from our website for free. This software for Mac OS X was originally developed by LIGHTOOL. The program is included in Productivity Tools.
From the developer:
Lighool is a calculator and simulator software primilary for lighting and video beam angle on theater or any other kind of desing installation. Different voltages are possible to set (from 110 V to 240 V), the result will calculate the total power supply and the needed intensity.
You may want to check out more Mac applications, such as Soap SAP, Universal Currency Converter or Logic Gate Value Calculator, which might be related to Lightool.