In this scene we're going to demonstrate the IES lights effect, using a basic scene and Vray IES lights, you can download a lot of free IES file from the web, just google it.
You can download the scene from Here.
Basic scene set-up
Create the IES light
Adding the IES file to the light object
you can manipulate the IES parameters from Modify panel.
Ies light files vray 3ds max download free
Download 3ds max vray ies light - Best answers
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