Fiat Lux, an album and live show by Tarta Relena, delves into timeless emotional conflicts such as love and jealousy. On stage, an LED ring designed to react to the voices of the duo becomes a dynamic, living third member of their performance. As they sing, the ring shifts in color, enhancing the emotional depth of the music. Pulsing and undulating in response to the intensity of the vocals, it creates a transformative atmosphere, surrounding the performers and audience with an immersive visual experience. The interplay of light and sound intertwines, reflecting the duality of the themes explore heightening the passion, tension, and vulnerability of their performance.