12.1 - LIGHT BULBS
  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 with incandescent light bulbs
Yes 1,593,359 A 2,374,810 A
No 184,810 M 222,576 A
Don't know 244,859 M 676,786 A
Not stated 337,593 A 508,513 A
Number of incandescent light bulbs
1 to 5 bulbs 398,717 A 269,654 A
6 to 10 bulbs 358,219 A 580,405 A
11 to 20 bulbs 477,211 A 670,367 A
More than 20 bulbs 359,212 A 854,384 A
Don't know 244,859 M 676,786 A
Not stated 337,593 A 508,513 A
Households with any energy saving lights
Yes 2,036,744 A 3,491,488 A
No 134,248 M 91,744 M
Don't know U U
Not stated 186,800 M 181,060 M
Households with compact fluorescent light bulbs
Yes 1,939,332 A 3,301,785 A
No 334,884 A 449,009 A
Don't know U
Not stated U U
Number of compact fluorescent light bulbs
1 to 5 bulbs 366,764 A 569,286 A
6 to 10 bulbs 400,160 A 495,156 A
11 to 20 bulbs 399,152 A 631,697 A
More than 20 bulbs 194,104 A 389,061 A
Don't know 179,341 M 534,060 A
Not stated 486,215 A 714,416 A
Households with halogen light bulbs
Yes 1,887,072 A 3,203,895 A
No 443,895 A 542,355 A
Don't know U
Not stated U U
Number of halogen light bulbs
1 to 5 bulbs 530,344 A 638,585 A
6 to 10 bulbs 348,893 A 591,551 A
11 to 20 bulbs 398,959 M 455,245 A
More than 20 bulbs 111,188 M 399,325 A
Don't know 141,993 M 538,525 A
Not stated 385,349 A 617,098 A
Households with fluorescent tubes
Yes 1,759,671 A 3,107,851 A
No 523,150 A 645,565 A
Don't know U
Not stated U U
Number of fluorescent tubes
1 to 5 bulbs 735,932 A 1,015,715 A
6 to 10 bulbs 290,725 A 639,947 A
11 to 20 bulbs 117,076 A 227,433 A
More than 20 bulbs U 94,229 M
Don't know 160,143 M 436,201 A
Not stated 508,018 A 723,594 A
Households with LED holiday lights
Yes 974,371 A 1,669,417 A
No 1,196,621 A 1,913,815 A
Don't know U U
Not stated 186,800 M 181,060 M
Households with other types of LED lights
Yes 279,865 A 590,558 A
No 1,891,127 A 2,992,674 A
Don't know U U
Not stated 186,800 M 181,060 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