Light in Northern Climates is a valuable resource during the short winters. Using light interior materials helps reflect and diffuse light throughout the spaces. Daylight also allows for passive lighting solutions which do not pull valuable electricity from the micro-grid. Will Steger has been very thoughtful in his use of light and is interested in using some sort of skylight to help bring light into a space as he has done with his storage buildings.
Below or some examples of sky, windows, and natural daylighting.