Abstract
It painted, the interior of a room became bright, and it examined illumination measurement paying attention to the high diffuse reflective interior paint with which the energy-saving / power-saving effect is acquired. And the examination object which painted the lusterless paint for interiors, a mortar paint, and a total of three sorts of products was prepared for comparison, illumination measurement was performed, and comparison verification of energy saving of the high diffuse reflective interior paint and the power-saving effect was carried out.