What is the version of the following sentence with correct punctuation?

This process forms a hollow sphere with an Inner Sun perfumed color which gives a soft and pleasant full spectrum sunlight which makes it very conducive to the surface on the inside for the growth of plants and human life and which only a long brings long day and no nights
This process forms a hollow sphere with an Inner Sun, perfumed color, which gives a soft and pleasant full spectrum sunlight, which makes it very conducive to the surface on the inside for the growth of plants and human life, and which only a long brings -long day and no nights.