"light emerges" is correct and usable in written English.
You can use it to describe a situation in which light appears; for example, "As the sun began to rise, a warm light emerged from behind the mountains."
The music is a gripping procession of half-lighted swirls, plaintive melodic gestures and stark, violent outbursts; light emerges but fleetingly, penetrating now and again through a dense, near-motionless ooze of moaning strings, growling brass and agitated percussion.
Light emerges like sun through thick fog.
"The living room has a southern exposure, so in the morning, the soft light emerges and it stays until sunset," Mr. Gourvénec said.
A dim light emerges and then, suddenly, there is a terrific explosion: a man, you quickly realize, has plunged into the water feet first.
The same effect could be seen in the spare Jil Sander clothing store, where light emerges from unseen places near the corners of one wall.
When the light emerges from the other side of the magnet, the team measures its polarisation to see what has happened.According to the Standard Model, the answer should be very little, for the light has simply passed through empty space.
Conversely, light emerging obliquely from a denser medium is bent away from the normal.
Not long after Gilbert was first diagnosed, a chink of light emerged.
This was done by examining the light emerging from the eye after reflection off the retina; in the dark-adapted eye the light emerging was deficient in blue light because this had been preferentially absorbed by the rhodopsin.
The light emerging from a polaroid is linearly polarized with its electric field perpendicular to the alignment direction.
Divers have reported seeing light emerging from the tunnel and, believing it was the surface, have swum down to it.
