Philippians 2:15 That ye may be blameless and harmless, the sons of God, without rebuke, in the midst of a crooked and perverse nation, among whom ye shine as lights in the world;
)(3)) Light gives empowerment. Because light is energy. What is energy capacitie to preform. Light empoweres you colossians 1.29.this is the enemy of God its work in you. Corinthians 3.5. (4) Light is for signs and seasons isaiah 8.18. Genesis 1.14.