You know there is light, legit and honorary, shining. In the same wave, there is light, legit and honorary, deafening.
Beyond the tactile and the projectile, there is a faith that light is attracted to light. A quasi-satellite of it leaves deep craters of belief enshrined in light.
It often looks like a hole that is both reflective and penetrative. You could walk through it or see yourself in it, depending on your locus .
Either way, you know it is light alright.
*A smaller celestial object that shares its orbit with a larger celestial object