Thank you for the answer;
This option was available in previous versions of Corona, even up to version 11, without any distortion or lighting errors when using a value of 200, for example, in some light sources (especially environmental lighting in interior spaces HDRI). It's worth noting that in version 12, I can set high values after saving the file and opening it through the Corona Image Editor, which made me wonder about the inconsistency in that.
As for NVidia AI Denoiser, I am asking about the reason why it is not activated on the image during the rendering process. It was available in previous versions, but now I have to stop the render to check if the time is sufficient for the render to be considered acceptable.
I hope I was able to clarify things more this time.
Thank you