from an obsolete phao (to shine or make manifest, especially by rays; compare G5316, G5346); luminousness (in the widest application, natural or artificial, abstract or concrete, literal or figurative):--fire, light.
light
the light
emitted by a lamp
a heavenly light such as surrounds angels when they appear on earth
anything emitting light
a star
fire because it is light and sheds light
a lamp or torch
light, i.e brightness
of a lamp
metaph.
God is light because light has the extremely delicate, subtle, pure, brilliant quality
of truth and its knowledge, together with the spiritual purity associated with it
that which is exposed to the view of all, openly, publicly
reason, mind
the power of understanding esp. moral and spiritual truth