This thesis focuses on identifying, classifying and naming unnamed artificial lighting archetypes in contemporary, professionally designed interiors that are derived from reiterative historical designs. The study is a component of the Intypes (Interior Archetypes) Research and Teaching Project established in 1997 at Cornell University. An Intype is an ideal example of a historical determined practice of design from which similar models are derived, emulated or reiterated. In the 20th century lighting design became a field and an area of specialization in interior design, architecture and engineering. Lighting is a subject of many books and design literature often alludes to its importance. Many of the studies focus on the phenomenon of ligh...