While winter is relentlessly knocking on our doors, the presence of the sun's rays is becoming an increasingly valuable commodity and an even more important factor for our good mood. Although the power of sunlight on mood has been documented, not much time has been devoted to research on home design that maximizes the power of natural light, especially for health benefits. The Photon Space is a modular construction of residential architecture, designed specifically to allow more access to natural light, while providing instant privacy at the touch of a switch.