Download of xLights 2012.0 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the free software is Matt Brown and Paul Scala.
The most frequent installer filenames for the software include: xLights Mac.exe, xLights.exe and xMenu.exe etc. The most popular version among xLights users is 2012.0. The program relates to Multimedia Tools. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
xLights is an open source cross-platform Christmas light show scheduler built on wxWidgets. Plays Vixen and LOR sequences. Compatible with LOR, D-Light, DMX, Renard, Pixelnet, and E1.31 controllers. All sequences and media files must be in the same directory.
You may want to check out more software, such as Xlight ftp server, which might be related to xLights.