IES + Eulumdat (LDT) files
Lighting data for platform independent lighting calculation
On this page we provide you with the latest Hoffmeister lighting data in IES and Eulumdat (LDT) format.
If you use DIALux for lighting calculation we strongly recommend using our Dialux Plugin which you can download following this link.
For any other calculation software please download one of the ZIP-files containing IES or Eulumdat (LDT) files.
Hoffmeister Eulumdat (LDT) files, (1 MB) Hoffmeister IES files, (1 MB)