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The V-Ray IES Light is a V-Ray specific light source plugin that can be used to create physically accurate area lights.







Enabled () – Turns the VRayLight on and off.


Intensity (lm) – When enabled, specifies the strength of the light to override the intensity specified in the .ies file.

UI Text Box

Setting Intensity value to 0 causes the intensity to be derived from the IES file instead.

IES Light File – Specifies an .ies file to use for the current light.



The Diameter parameter is only available when the Circle and Sphere shapes are selected.







Affect Diffuse – When enabled, the light affects the diffuse properties of the materials.