God did lighten it, and the Lamb [is] the light thereof....?

Question

Rev 21:23 And the city had no need of the sun, neither of the moon, to shine in it: for the glory of God did lighten it, and the Lamb [is] the light thereof.

What does this mean? God did lighten it, and the Lamb [is] the light thereof.

Answer 1

Jesus (the Lamb) is God. He is the light of the world.