5.6 : Lighting




5.6.7 2003 Lighted Floorspace for the Stock of Commercial Buildings, by Type of Lamp (1)
Lighted Floorspace Percent of Total Lighted Floorspace: 62.06 Billion SF
Type of Lamp (Billion SF) (2) Lighted Floorspace
Standard Fluorescent 59.7 96%
Incandescent 38.5 62%
Compact Fluorescent 27.6 44%
High-Intensity Discharge 20.6 33%
Halogen 17.7 29%
Note(s): 1) Mall buildings are no longer included in most CBECs tables; therefore, some data are not directly comparable to past CBECs. 2) The percentages of lighted floorspace total more than 100% since most floorspace is lighted by more than one type of lamp.









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