12.3 - LIGHTING CONTROLS
  Number of households by region
Canada Atlantic Quebec Ontario
Number of light bulbs using a programmable timer control
One 703,832 A 25,642 M 131,612 M 360,912 A
Two to three 582,281 A 23,871 M 184,709 M 251,203 A
More than three 538,702 A U 123,183 M 249,619 M
None 10,406,823 A 804,137 A 2,737,698 A 3,670,628 A
Don't know 256,756 M U U 116,716 M
Not stated 1,110,726 A 77,738 A 181,441 M 414,401 A
Number of light bulbs using a motion detector
One 1,142,858 A 55,300 M 241,372 M 436,568 A
Two to three 1,294,079 A 84,604 A 239,210 M 452,488 A
More than three 315,403 A U U 140,708 M
None 9,008,225 A 679,829 A 2,354,697 A 3,356,575 A
Don't know 235,322 M U U 104,273 M
Not stated 1,603,234 A 114,116 A 477,260 A 572,868 A
Number of light bulbs using a light sensor
One 603,984 A 19,975 M 121,428 M 242,490 M
Two to three 525,680 A 25,714 M 131,717 M 194,422 M
More than three 93,652 A U U U
None 10,066,320 A 744,048 A 2,585,131 A 3,702,149 A
Don't know 245,527 M U U 108,599 M
Not stated 2,063,957 A 157,355 A 499,385 A 773,668 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