The details of the four investigated offices.
Floor area (m2) Lighting power density (W m−2) Number of occupants Type of occupants
Office A 41.25 10.47 7 Postgraduate students
Office B 31 9.29 5 Postgraduate students
Office C 41.25 10.47 6 Postgraduate students
Office D 41.25 10.47 3 Administrative employee