Light of Christ

From my Systematic Theology book:
Though we do not now find ourselves surrounded by a visible light, there is a brightness, a splendor, or a beauty about the manner of life of a person who deeply loves God, and it is often evident to those around such a person. In the life to come, such brightness will be intensified, so that as we reign with Christ, it seems that we also will receive an outward appearance that is appropriate to that reign and to our status as image bearers of God and servants of the Lord Jesus Christ (cf. Prov. 4: 18; Dan. 12: 3;