12.1 - LIGHT BULBS
  Number of households by heated area (excluding garage)
56 to 93 square metres (601 to 1,000 square feet) 93 to 139 square metres (1,001 to 1,500 square feet) 139 to 186 square metres (1,501 to 2,000 square feet)
Households with incandescent light bulbs
Yes 1,361,536 A 1,158,922 A 1,626,703 A
No 167,198 M 199,651 M 218,505 M
Don't know 219,065 M 276,904 M 228,569 M
Not stated 477,520 A 368,171 A 361,145 M
Number of incandescent light bulbs
1 to 5 bulbs 470,601 A 292,275 A 286,057 A
6 to 10 bulbs 590,736 A 326,761 A 613,908 A
11 to 20 bulbs 265,555 A 306,507 A 381,782 A
More than 20 bulbs U 233,379 M 344,955 A
Don't know 219,065 M 276,904 M 228,569 M
Not stated 477,520 A 368,171 A 361,145 M
Households with any energy saving lights
Yes 1,789,503 A 1,675,948 A 2,117,321 A
No 294,726 M 184,890 M 159,590 M
Don't know U U U
Not stated U U 138,499 M
Households with compact fluorescent light bulbs
Yes 1,766,419 A 1,585,431 A 2,033,907 A
No 457,285 A 364,957 A 333,116 A
Don't know
Not stated U U U
Number of compact fluorescent light bulbs
1 to 5 bulbs 456,356 A 423,062 A 352,706 A
6 to 10 bulbs 284,555 M 226,018 A 435,000 A
11 to 20 bulbs 182,743 M 227,815 A 479,188 A
More than 20 bulbs U 48,038 M 142,186 A
Don't know 221,985 M 232,521 M 214,595 A
Not stated 615,315 A 481,238 A 478,133 A
Households with halogen light bulbs
Yes 1,454,619 A 1,497,085 A 1,855,037 A
No 762,903 A 476,603 A 538,350 A
Don't know
Not stated U U U
Number of halogen light bulbs
1 to 5 bulbs 517,655 A 384,510 A 598,418 A
6 to 10 bulbs 200,941 M 196,553 A 351,913 M
11 to 20 bulbs U 133,458 M 281,589 A
More than 20 bulbs U U 86,679 M
Don't know 141,661 M 245,854 M 157,487 M
Not stated 492,925 A 533,748 A 420,487 A
Households with fluorescent tubes
Yes 1,625,848 A 1,456,056 A 1,879,143 A
No 537,305 A 504,203 A 534,209 A
Don't know
Not stated U U U
Number of fluorescent tubes
1 to 5 bulbs 607,813 A 592,572 A 814,532 A
6 to 10 bulbs U 179,932 M 276,862 A
11 to 20 bulbs U U 119,370 M
More than 20 bulbs U U U
Don't know 182,842 M 229,727 M 154,425 M
Not stated 676,141 A 468,285 A 505,094 A
Households with LED holiday lights
Yes 348,453 A 577,496 A 833,480 A
No 1,735,777 A 1,283,343 A 1,443,431 A
Don't know U U U
Not stated U U 138,499 M
Households with other types of LED lights
Yes 201,763 M 182,560 M 258,841 M
No 1,882,467 A 1,678,279 A 2,018,070 A
Don't know U U U
Not stated U U 138,499 M

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