Audio-visual (AV) lighting Audio-visual (AV) lighting integrates illumination with sound and visual elements (like screens or projections) to create immersive, dynamic experiences. It is widely used in live events, concerts, corporate presentations, and permanent installations to set moods, guide audience focus, and synchronize light cues with the rhythm of music.It is widely used in live events, concerts, corporate presentations, and permanent installations to set moods, guide audience focus, and synchronize light cues with the rhythm of music.