12.2 - LIGHTING USE - INCANDESCENT
  Number of households by heated area (excluding garage)
186 to 232 square metres (2,001 to 2,500 square feet) 232 or more square metres (2,501 or more square feet)
Households that turn on an incandescent light bulb (excluding small bulbs and night lights) for three or more hours during an average day
Yes 1,210,968 A 1,881,009 A
No 1,022,509 A 1,631,712 A
Don't know 74,625 M 226,252 M
Not stated U U
Number of incandescent light bulbs turned on for three or more hours
1 to 2 bulbs 383,397 A 358,729 A
3 to 5 bulbs 321,399 A 533,482 A
6 to 10 bulbs 197,020 A 328,975 A
More than 10 bulbs 42,712 M 172,955 M
Don't know 215,247 A 419,551 A
Not stated 178,337 M 337,281 A
Typical wattage of incandescent light bulbs turned on for three or more hours
Less than 60 watts 311,882 A 375,737 A
60 watts 555,128 A 987,195 A
61 to 100 watts 117,595 M 176,629 A
More than 100 watts U U
Don't know 199,813 M 313,973 M
Not stated 129,978 M 276,468 A
Hours incandescent light bulbs are turned on during an average day in the winter
Less than 3 hours
3 to 5 hours 290,087 A 465,067 A
6 to 9 hours 510,176 A 772,348 A
More than 9 hours 197,149 M 338,154 A
Don't know 234,384 A 291,114 A
Not stated 106,316 M 284,290 A
Hours incandescent light bulbs are turned on during an average day in the summer
Less than 3 hours 292,652 A 593,625 A
3 to 5 hours 548,155 A 743,816 A
6 to 9 hours 117,269 M 155,687 A
More than 9 hours U 54,471 M
Don't know 242,305 A 305,221 A
Not stated 89,599 M 269,412 A

Note:

Due to rounding, the numbers may not add up and may differ slightly among tables.

Legend:

The letter beside each estimate classifies its quality as follows: A–Acceptable, M–Use with caution, U–Too unreliable to be published.

Source:

2011 Survey of Household Energy Use