The intensity of the specular blob in objects affected by the light. At 0, the light becomes a pure diffuse light. When not baking emission, this can be used to avoid unrealistic reflections when placing lights above an emissive surface.
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The intensity of the specular blob in objects affected by the light. At 0, the light becomes a pure diffuse light. When not baking emission, this can be used to avoid unrealistic reflections when placing lights above an emissive surface.