The sun glowed dully as the ashes of a dying camp-fire.
Red spots the size of half-dollars glowed dully on his cheeks.
At well-spaced intervals, there were plates set in the walls that glowed dully.
His strong, proud face glowed dully in the moonlight.
Darkness was falling, and the alien ship glowed dully in the fadrng light.
But the waters of that ocean glowed dully, dangerously.
The gas street lamps glowed dully, blobs of yellow in the fog.
Her screen glowed dully on the table beside the bed.
Not content with a single short blast, Piddling kept up the flame until the iron glowed dully.
To the right the forge still glowed dully.