Red light fountained up from below, and actinic flashes, and thunder.
There was an actinic flash as the Enterprise's dilithium crystal supply attached itself to the spheroid mass.
The crew on the hillside took cover just in time as the rear tank exploded in a searing, actinic flash.
Three actinic flashes lit the deck, casting shadows back from Svensndot and the Dirokimes.
The God King vanished in a green actinic flash along with better than half his company as the shrapnel from the shattered saucer washed outward.
The torchlight was inadequate for this purpose, so the actinic flash of his flashgun periodically lit up the room.
The ship listed off-course for a moment then exploded in a bright, actinic flash.
Something sucked the material into a cylinder, and some actinic flashes came from the studded walls of it.
The actinic flashes and pulsations from the great work in the main hall cast harsh shadows around him as he fumbled for the bolts.
Now and then, the actinic flash of a laser cutter blinked on the surface of the rebel craft's hull.