Features you can set at the factory or in the field.

Learning Track · Module 2: Luminaires · Step 10 of 101

  • Output current: set the exact light level for the road. One luminaire model can cover many roads.
  • Stand-alone dimming profile: fixed steps, timed from switch-on.
  • Virtual midnight: the driver learns the night length from past on and off times, finds the middle of the night, and dims around it.
  • CLO: constant light output over the life.
  • Thermal protection: current goes down if the LED module gets too hot.
  • Auxiliary power: 24 V for a node or sensor in a Zhaga socket.
  • D4i data: energy, burn hours, faults, and luminaire data. See DALI and D4i.

Note

Record the driver programme of each model in the asset register. Programme replacement drivers the same way.

Sources

  1. IEC 61347-2-13 Particular requirements for DC or AC supplied electronic control gear for LED modules
  2. IEC 62386-207 DALI: LED modules
  3. DALI Alliance D4i specifications

Changes: 30 October 2026: First publication: guides for Europe, the Middle East, South Asia, and the USA; failure library; tender clause library; comparisons; tools; downloads. See the changelog. Found a mistake? Report it.