The color of Hue Lamp is controlled based on user status (Lync, Outlook Calendar, Skype). For example, when a user is in a call, the lamp color will be red. When the user is free, the lamp color will be green.
You will need to install Skype API SDK, Lync 2013 API SDK and you need to have installed Outlook 2013. The application is not finished yet, but is a good starting point. Until now, on my machine worked pretty okay. Because of Skype API SDK don’t forget to build
solution for a 86x processor.