13.2.1 ifmIesEmitter material

 Visualizing an IES light profile
Use ifmIesEmitter material to visualize an IES light profile.
IES stands for Illuminating Engineering Society. IES standard file format was created for the electronic transfer of photometric data. It has be widely used by many lighting manufactures and is one of the industry standards in photometric data distribution. An IES file is basically the measurement of distribution of light stored in ASCII format. IES profile data files can be downloaded from many light manufactures websites.
Set material attributes in the Attribute Editor window:
 ifmIesEmitter material attributes