DIALux is an lighting calculation software free of charge for the users, available in all the main languages of the world. Fixture data for DIALux is available from many manufacturers.

For DIALux downloads and support visit the DIAL website: http://www.dial.de

Relux Software

The Relux is a professional calculation and light design program including a luminaire database with diverse manufacturers. It offers an "Innovative light planning tool with open interfaces and simultaneous access to the luminaire manufacturers' current product data."

DIALux and Relux Plugins are electronic catalogues which enable the user to select fixture data for lighting calculation projects in DIALux or Relux Software.

Both softwares are available to users free of charge.

Havells Sylvania have a range of DIALux and Relux Plugins for your benefit. Click here to download the Havells Sylvania Plug-Ins.