'Light' in the Bible

So keep in mind where you were at first, and be changed in heart and do the first works; or I will come to you, and will take away your light from its place, if your hearts are not changed.

And to my eyes he was like a jasper and a sardius stone: and there was an arch of light round the high seat, like an emerald.

And at the sounding of the fourth angel, a third part of the sun, and of the moon, and of the stars was made dark, so that there was no light for a third part of the day and of the night.

And I saw another strong angel coming down out of heaven, clothed with a cloud; and an arch of coloured light was round his head, and his face was like the sun, and his feet like pillars of fire;

Having the glory of God: and her light was like a stone of great price, a jasper stone, clear as glass:

And the town has no need of the sun, or of the moon, to give it light: for the glory of God did make it light, and the light of it is the Lamb.

And the nations will go in its light: and the kings of the earth will take their glory into it.

And there will be no more night; and they have no need of a light or of the shining of the sun; for the Lord God will give them light: and they will be ruling for ever and ever.