mercury-vapor lamp (noun)

1. The futuristic city in the anime series is illuminated by the glow of mercury-vapor lamps.

2. During the religious ceremony, the mercury-vapor lamp casts a mystical blue light on the altar.

3. In the comic book, the superhero's lair is adorned with mercury-vapor lamps to create an eerie atmosphere.

4. As the protagonist cautiously enters the abandoned house, the flickering mercury-vapor lamp heightens the horror ambiance.