The research aims to study factors Influence Perception of Privacy on the configuration of the physical
environment based on key concepts with 3 concepts is. Firstly, the differences in demographics.
Secondly, the combinations of the lighting that causes lighting conditions as a stimuli that influence the
perception of feeling in the environment (Gifford, 1997). Thirdly, the perception of privacy. In terms of
the concept in relation to this research, it is related to the selected the differential affective of designer and
users. Measuring for the study, the details of theoretical background as follows.