Use a scientific method to find the best placement for your indoor lights as well as the necessary lighting power to end up with the desired result. The tool is mostly useful for industrial buildings or business offices but also works for regular homes. It simulates different lighting situations and makes comparisons between lighting installations.
Calculux Indoor is a program which can help lighting designers select and evaluate lighting systems for office and industrial applications. Calculux Indoor is part of the Philips Calculux line, covering indoor, area and road applications. You can use the package to simulate real lighting situations and analyze different lighting installations until you find the solutions which suits your technical as well as your financial and aesthetic requirements best.