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Trademarks and Logos

DALI Trademarks

DiiA controls various Trademarks relating to DALI lighting products and systems. These include the original DALI version-1 logo, the new DALI-2 logo, and the DALI and DALI-2 wordmarks for use in lighting applications.

DiiA membership allows use of these DALI and DiiA Trademarks in accordance with the DiiA Trademark Guidelines (available to members only).

The DALI and DiiA Trademarks are for use by DiiA members only.

OEM manufacturing: A product shall not bear any of the DALI and DiiA Trademarks unless the company name shown on the product is that of a DiiA member.


Word Trademarks

The following Word Trademarks are reserved for use by DiiA members only.

The Trademark applies regardless of font, style or other properties.

DALI Word Trademark DALI
DALI-2 Word Trademark DALI-2
DiiA Word Trademark DiiA


DALI Logos

DALI-2 logo trademark

The DALI-2 logo is used by DiiA members (Regular or Associate) on their certified products.

  • Products must be listed in the online DALI-2 Product Database
  • Only DiiA members can certify DALI-2 products and use the DALI-2 logo
  • DALI-2 certification uses software test sequences that are developed by DiiA
  • DALI-2 certification includes independent verification of test results

DALI version-1 logo trademark

The DALI version-1 logo can be used by DiiA members (Regular or Associate) to indicate control gear that are tested for compliance with version 1 of the DALI standard.

  • DiiA members are supplied with the latest test sequences for DALI version-1 testing
  • DALI version-1 compliance is based on self-declaration of results, WITHOUT verification
  • DALI version-1 testing only applies to control gear. Other product types cannot carry the DALI  version-1 logo.

Logo usage on luminaires

Luminaire makers who are listed as Community members of DiiA, or who are Regular or Associate members, can use the DALI logos on their luminaires. The DALI-2 logo can be used on luminaires containing at least one DALI-2 certified device.