12.3 - LIGHTING CONTROLS
  Number of households by region Number of households by heated area (excluding garage)
Manitoba / Saskatchewan Alberta British Columbia 56 square metres or less (600 square feet or less)
Number of light bulbs using a programmable timer control
One 48,089 M U 82,922 M U
Two to three 26,256 M U 60,863 M U
More than three U U U U
None 706,185 A 1,187,286 A 1,300,889 A 733,174 A
Don't know U U U U
Not stated 87,304 M 121,313 M 228,528 M U
Number of light bulbs using a motion detector
One 84,786 A 190,919 M 133,912 M U
Two to three 105,207 A 169,092 M 243,477 M U
More than three U U 52,941 M U
None 594,237 A 973,678 A 1,049,211 A 628,255 A
Don't know U U U U
Not stated 79,505 M 61,207 M 298,278 M U
Number of light bulbs using a light sensor
One 65,147 M U U U
Two to three U U U U
More than three U U U U
None 688,963 A 1,133,267 A 1,212,762 A 647,027 A
Don't know U U U U
Not stated 102,768 A 140,624 M 390,157 M U

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