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DiiA: The global industry alliance for DALI lighting control

The Digital Illumination Interface Alliance (DiiA) is an open, global consortium of lighting companies that aims to grow the market for lighting-control solutions based on Digital Addressable Lighting Interface (DALI) technology.

Building on the long-established benefits of DALI, the DALI-2 certification program brings the promise of significantly improved interoperability and additional functionality compared with current DALI systems in the market.

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Latest news

► DALI-2 version of Part 207​
► DiiA publishes DALI Quick Start Guide
► First DALI-2 luminaires registered
► DiiA and Zhaga start cooperation
>> More details


DiiA is an open, global consortium, and new members are welcome to join us. We now have more than 160 members! To find out why your company should become a DiiA member, click here


DALI-2 certification builds further confidence in the interoperability of DALI products. Members have already certified DALI-2 control gear, application controllers and bus power supplies. >>More details

Introducing the DiiA

Updated April 2018

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This presentation gives an overview of:

  • DALI-2 certification
  • Use of DALI trademarks
  • DiiA organization
  • Why and how to join




DiiA presentation at Light+Building 2018

March 2018

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DiiA is pleased to support:





All DALI-2 products are listed in the online Product Database