As the electrons moved in a circle, they would lose energy and give off light.
They said that at night it sometimes appeared to give off light.
Fire is a chemical reaction that gives off light and heat.
The central icon of this religion is fire, something that gives off light and warmth.
The torch was dying now, but it still gave off enough light for her to see by.
Yet it was very warm, and still gave off powerful light.
It gives off light, and people are very well aware of that.
Well, the military has chemlights that give off invisible light.
It is intended to give off enough light for the driver to make his way.
At the bottom is a region that gives off blue light.
