The eerie, faint illumination that electronic devices emit in a dark room, often creating an unsettling ambiance. Example: "I couldn't sleep because of the ghost-glow from my laptop charging in the corner."
To emit a soft, eerie light similar to the glow of electronic devices in the dark. Example: "The old TV ghost-glows even when it's off."
Look at that Ghost-glow, Yeah That light is Very eerie