Choose Omni Light in Light Type option to use IES Light Tab.

Here you can use IES lights. IES standard file format was created for the electronic transfer of photometric data over the web. It has been widely used by many lighting manufacturers and is one of the industry standards in photometric data distribution. An IES file is basically the measurement of distribution of light (intensity) stored in ASCII format.

On – turns on and off the IES lights use.

IES File – Path to IES file.

Power (lumens) – IES light intensity in lumens.

Filter color – the color of the IES light. This color is mixed with Light color from Common Light tab.

Soft shadows – turns on and off the soft shadows for IES lights.

IES Preview

Camera distance from the floor – with this options you can adjust how far camera in preview will be from IES light.

Light distance from the floor – with this options you can adjust how far IES light will be from the floor.

Camera distance from the wall – with this options you can adjust how far camera in preview will be from IES light.

Light distance from the wall – with this options you can adjust how far IES light will be from the wall.

Ies Preview – show the IES preview.

Front Preview – this option change IES preview from floor to wall preview.

IES Preview madded only for preview IES files, and changes in it does not affect on IES Light behavior in scene.