A file with the IES file extension is an IES Photometric file that stands for Illuminating Engineering Society.

They are plain text files that contain data on light for architectural programs that can simulate light the program using the IES file can interpret how to display the correct lighting patterns on things like roads, buildings, internal enviroments and even one room.

With the goal of simplifying your project’s lighting plan, IES files for all LED fixtures are available beside.