This practice-led creative arts thesis investigates the metaphysical notion of light as an activating principle and how this is subjectively experienced. Light is phenomenologically explored as a catalytic agent that is interactive yet ephemeral, influencing perception and consciousness. Light is also the research tool used to capture, develop and articulate personal discoveries through designed environments. Philosophically, the research is founded upon the medieval spiritual concept that illumination is a key transformational aspect of our cognitive journey (Bonaventure, 1996; Hayes, 1996; McAdams, 1991; Miccoli, 2001; Schumacher, 2009). This process begins with a sensory experience from making, and leads through philosophical thought ...