Self illumination question?

[dan_plattner]

Hi all,
I wonder if there is any way to use the Self illumination to emit light but without effecting the Diffuse color and Refraction?

[busseynova]

VrayOverrideMtl?

Or two instances, one with the light material and non-visible?

[dan_plattner]

VrayOverrideMtl?

Or two instances, one with the light material and non-visible?

Nice idea. I'll try this, thanks