How do you say this in spanish (translation from a book called voces)?

Night is a world lit by itselfHow do you say this in spanish (translation from a book called voces)?
La noche es un mundo iluminado por si mismo. Voces means voices in spanish.How do you say this in spanish (translation from a book called voces)?
I would say: La noche es un mundo que se enciende por si mismo.