We conducted the internet survey to get a grasp of the reality of illumination usage in residences, so that we can use the information as a database upon considering how we can reduce the power consumed in illuminations in a living room. We conducted the survey on types of luminaires used in a living room, a private room (including a bed room and a children's room), the number of luminaires used, types of their light sources, and conditions for using the luminaires in the living room during the weekdays and holidays, and their behaviors. This article reports on the result of the survey.
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