Table L3. Floorspace Lit by Lighting Type (Non-Mall Buildings), 2003
  Floorspace (million square feet)
Total
(Lit or Unlit)
in All
Buildings
Total
(Lit or Unlit)
in Buildings
With Any
Lighting
Lighted
Area
Only
Area Lit by Each Type of Light
Incan-
descent
Standard Fluor-escent Compact Fluor-
escent
High Intensity Discharge Halogen
All Buildings*............................. 64,783 62,060 51,342 5,556 37,918 4,004 4,950 2,403
Building Floorspace
(Square Feet)
1,001 to 5,000............................. 6,789 6,038 4,826 678 3,932 206 76 124
5,001 to 10,000........................... 6,585 6,090 4,974 739 3,829 192 238 248
10,001 to 25,000........................ 11,535 11,229 8,618 1,197 6,525 454 506 289
25,001 to 50,000........................ 8,668 8,297 6,544 763 4,971 527 454 240
50,001 to 100,000...................... 9,057 8,912 7,548 562 5,628 558 848 404
100,001 to 200,000 ................... 9,064 8,732 7,470 648 5,314 756 1,061 336
200,001 to 500,000 ................... 7,176 6,946 6,158 652 4,160 692 899 374
Over 500,000 .............................. 5,908 5,816 5,204 316 3,558 619 868 387
Principal Building Activity
Education .................................... 9,874 9,870 8,983 489 7,692 461 520 191
Food Sales ................................. 1,255 1,237 1,129 51 941 64 Q Q
Food Service .............................. 1,654 1,650 1,391 421 837 134 21 72
Health Care ................................ 3,163 3,163 2,937 267 2,501 294 85 83
  Inpatient .................................... 1,905 1,905 1,788 157 1,524 194 63 60
  Outpatient ................................. 1,258 1,258 1,149 110 977 100 22 22
Lodging ....................................... 5,096 5,096 3,901 1,215 2,112 864 88 142
Retail (Other Than Mall)............ 4,317 4,315 3,795 515 2,852 305 310 168
Office ............................................ 12,208 12,208 10,846 730 9,231 942 382 268
Public Assembly ........................ 3,939 3,917 2,807 339 1,876 241 386 166
Public Order and Safety ............ 1,090 1,074 940 58 856 58 Q Q
Religious Worship .................... 3,754 3,754 2,419 755 1,543 139 28 105
Service ......................................... 4,050 3,911 3,348 221 2,445 84 580 136
Warehouse and Storage .......... 10,078 9,125 7,136 309 3,878 277 2,184 955
Other ............................................ 1,738 1,721 1,582 159 1,058 138 241 Q
Vacant .......................................... 2,567 1,020 129 Q 95 Q Q Q
Year Constructed
Before 1920 ................................ 3,769 3,554 2,448 570 1,747 127 70 77
1920 to 1945 .............................. 6,871 6,367 5,127 662 3,478 486 Q 137
1946 to 1959 .............................. 7,045 6,727 5,331 648 4,139 296 392 165
1960 to 1969 .............................. 8,101 7,972 6,371 603 5,197 383 289 188
1970 to 1979 .............................. 10,772 10,381 8,960 970 6,848 528 833 369
1980 to 1989 .............................. 10,332 10,087 8,688 750 6,723 701 650 387
1990 to 1999 .............................. 12,360 11,828 10,119 894 6,895 920 1,566 643
2000 to 2003 .............................. 5,533 5,144 4,298 458 2,892 563 488 438
Census Region and Division
Northeast .................................... 12,905 12,559 9,957 1,099 7,523 884 811 491
  New England ............................ 2,964 2,873 2,033 297 1,490 256 158 86
  Middle Atlantic .......................... 9,941 9,687 7,924 802 6,033 629 654 405
Midwest ....................................... 17,080 16,246 13,044 1,409 9,155 948 1,863 456
  East North Central ................... 11,595 11,046 8,985 905 6,102 668 1,474 312
  West North Central .................. 5,485 5,200 4,059 504 3,054 280 389 144
South ............................................ 23,489 22,325 19,043 2,300 14,215 1,302 1,485 995
  South Atlantic ........................... 12,258 11,856 10,412 1,292 7,590 746 1,101 479
  East South Central .................. 3,393 3,148 2,693 381 2,061 210 113 67
  West South Central ................. 7,837 7,322 5,938 627 4,564 346 271 449
West ............................................. 11,310 10,930 9,299 748 7,025 869 790 461
  Mountain ................................... 3,675 3,618 3,209 289 2,396 214 278 Q
  Pacific ....................................... 7,635 7,312 6,090 459 4,628 656 512 249
Weekly Operating Hours
Fewer than 40 ............................ 6,863 4,922 3,149 620 2,325 142 118 103
40 to 48 ....................................... 11,622 11,515 9,402 622 7,658 460 626 359
49 to 60 ....................................... 15,723 15,625 12,909 1,086 9,862 968 1,263 535
61 to 84 ....................................... 10,334 10,312 9,037 864 6,780 486 1,029 425
85 to 167 .................................... 7,092 6,906 6,143 558 4,040 513 1,106 441
Open Continuously ................... 13,149 12,781 10,703 1,806 7,253 1,435 808 540
Percent Lit When Open
Zero .............................................. 293 Q Q Q Q Q Q Q
1 to 50 ......................................... 10,203 10,203 3,454 710 2,270 266 246 150
51 to 99 ....................................... 18,288 18,288 15,056 1,666 11,434 1,363 1,030 680
100 ............................................... 32,789 32,789 32,789 3,172 24,185 2,374 3,668 1,573
Building Never Open/
 Electricity Not Used .................. 3,210 754 43 Q 29 Q Q Q
Percent Lit When Closed
Zero .............................................. 17,385 16,238 12,794 1,428 8,989 564 1,712 673
1 to 50 ......................................... 30,948 30,948 25,794 2,181 20,216 1,735 2,190 1,018
51 to 100 ..................................... 2,093 2,093 2,051 142 1,460 Q 240 172
Building Never Closed/
 Electricity Not Used .................. 14,357 12,781 10,703 1,806 7,253 1,435 808 540
Lighting Equipment Types
(more than one may apply)
Incandescent .............................. 38,528 38,528 31,489 5,556 22,343 2,860 2,235 1,277
Standard Fluorescent ............... 59,688 59,688 49,691 4,868 37,918 3,521 4,661 2,168
Compact Fluorescent ............... 27,571 27,571 23,610 2,397 16,922 4,004 1,770 920
High Intensity Discharge .......... 20,643 20,643 17,913 1,328 11,219 1,409 4,950 845
Halogen ....................................... 17,703 17,703 14,999 1,795 10,190 1,520 1,251 2,403
Other ............................................ 269 269 244 Q Q Q Q Q

Q=Data withheld because the Relative Standard Error (RSE) was greater than 50 percent, or fewer than 20 buildings were sampled.
Source: Energy Information Administration, 2003 Commercial Buildings Energy Consumption Survey.