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Day-Brite Lighting Photometric Data
IES File 25459.IES, printed on 2/22/2010
IESNA:LM-63-2002
[TEST] 25459
[TESTDATE] 07/11/2005
[LUMCAT] 2ATNG228-D-1/2-EB
[LUMINAIRE] 2X4 ATTUNE W/ DOOR FRAME
TRANSLUCENT LENS & W/O
[MORE] OVERLAY
[LAMP] F28T5
[BALLAST] TRIAD B228PUNV-C
[MANUFAC] DayBrite Group*
[TESTLAB] Daybrite Lighting Photometric
Laboratory, Tupelo, MS
[MORE] NVLAP laboratory code 200016-0
[ISSUEDATE] 7/11/2005
[_TEST_LEVEL]
[_TIFF_FILE_NAME]
[_VERSION] fo2ies 3.0d(90)
[OTHER] Reflection factor 0.95, Test distance =
26 ft.
IESNA:LM-63-2002
2 lamps, 2600 Lumens/lp, Total fixt. lumens = 4417, Fixt. Eff. = 85.0%
Ballast Factor 1.000, Input Watts = 63
LER = (Fixt-Eff * Lp-Lumens * BF) / Watts = 70.1
Zonal Lumen Summary ---------CANDELA------------- Zonal
Zone LUMENS %LAMP %FIXTURE Zone Par(0) 45 Nrm(90) Lumens
(0-30) 1465 28.2 33.2 0 1941 1941 1941
(0-40) 2332 44.8 52.8 5 1936 1936 1901 104
(0-60) 3795 73.0 85.9 10 1901 1901 1868 180
(0-90) 4417 85.0 100.0 15 1846 1845 1814 261
20 1763 1768 1738 330
25 1663 1666 1630 384
Average Luminance (Cd/sq. m) 30 1538 1542 1504 419
Zone Par(0) 45 Nrm(90) 35 1401 1398 1356 436
45 2333 2339 2186 40 1242 1246 1187 433
50 2171 2178 1987 45 1077 1080 1009 412
55 1997 1997 1701 50 911 914 834 375
60 1820 1823 1317 55 748 748 637 324
65 1635 1558 1026 60 594 595 430 261
70 1446 1267 828 65 451 430 283 197
75 1249 1006 698 70 323 283 185 140
80 1023 776 573 75 211 170 118 92
85 808 510 334 80 116 88 65 52
85 46 29 19 19
90 4 1 0
Spacing Criteria: 0 plane = 1.2, 45 plane = 1.3, 90 plane = 1.2
These photometric results were obtained in the Day-Brite Lighting (Genlyte/
Thomas Group) Laboratory, which is NVLAP-accredited by the National Institute
of Standards and Technology. This does not constitute an endorsement of
this product by NIST, NVLAP or the US Government.
APPROVED BY DATE / /
*******************************************************************************
Page 1 of 4 TESTED IN ACCORDANCE WITH IES PROCEDURE
IES File 25459.IES, printed on 2/22/2010
ZONAL CAVITY COEFFICIENTS OF UTILIZATION
Effective floor cavity reflectance = 0.20
Ceil 80 70 50 30 10
Wall 70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10
RCR
0 101 101 101 101 99 99 99 99 94 94 94 90 90 90 87 87 87
1 93 90 87 84 91 88 85 82 84 82 80 81 79 77 78 77 75
2 86 79 74 70 84 78 73 69 75 71 67 72 69 66 70 67 64
3 79 71 64 59 77 69 63 59 67 62 58 65 60 57 62 59 56
4 73 63 56 51 71 62 56 51 60 54 50 58 53 49 56 52 49
5 67 57 50 44 65 56 49 44 54 48 44 53 47 43 51 46 43
6 62 52 44 39 61 51 44 39 49 43 39 48 42 38 47 42 38
7 58 47 40 35 56 46 40 35 45 39 35 44 38 34 43 38 34
8 54 43 36 31 53 42 36 31 41 35 31 40 35 31 39 34 31
9 51 40 33 28 49 39 33 28 38 32 28 37 32 28 36 32 28
10 47 37 30 26 46 36 30 26 35 30 26 35 29 26 34 29 26
LUMINANCE COEFFICIENTS
WALL COEFFICIENTS
Effective floor cavity reflectance = 0.20
Ceil 80 70 50 30 10
Wall 70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10
RCR
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1 34 23 13 4 33 23 13 4 21 12 4 20 12 4 19 11 4
2 34 22 12 4 33 22 12 4 21 12 4 20 11 3 19 11 3
3 33 21 11 3 33 20 11 3 20 11 3 19 10 3 18 10 3
4 32 19 10 3 31 19 10 3 18 10 3 18 9 3 17 9 3
5 31 18 9 3 30 18 9 3 17 9 3 17 9 3 16 9 3
6 30 17 9 2 29 17 8 2 16 8 2 16 8 2 15 8 2
7 28 16 8 2 28 16 8 2 15 8 2 15 7 2 14 7 2
8 27 15 7 2 26 15 7 2 14 7 2 14 7 2 13 7 2
9 26 14 7 2 25 14 7 2 13 7 2 13 7 2 13 6 2
10 25 13 6 2 24 13 6 2 13 6 2 12 6 2 12 6 2
CEILING COEFFICIENTS
Effective floor cavity reflectance = 0.20
Ceil 80 70 50 30 10
Wall 70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10
RCR
0 16 16 16 16 14 14 14 14 9 9 9 5 5 5 2 2 2
1 17 15 13 12 15 13 11 10 9 8 7 5 5 4 2 1 1
2 18 14 11 9 15 12 10 7 8 7 5 5 4 3 2 1 1
3 19 14 10 7 16 12 8 6 8 6 4 5 3 2 1 1 1
4 19 13 9 5 16 11 7 5 8 5 3 4 3 2 1 1 1
5 19 12 8 4 16 11 7 4 7 5 3 4 3 2 1 1 1
6 19 12 7 3 16 10 6 3 7 4 2 4 2 1 1 1 0
7 19 11 6 3 16 10 5 3 7 4 2 4 2 1 1 1 0
8 18 11 6 3 16 9 5 2 6 4 2 4 2 1 1 1 0
9 18 10 5 2 15 9 5 2 6 3 1 4 2 1 1 1 0
10 17 10 5 2 15 8 4 2 6 3 1 3 2 1 1 1 0
Page 2 of 4
IES File 25459.IES, printed on 2/22/2010 ---------------------CANDLEPOWER DATA------------------------------------------- Planes 0.0 22.5 45.0 67.5 90.0 Zone 0.0 1941 1941 1941 1941 1941 2.5 1946 1954 1946 1929 1911 5.0 1936 1946 1936 1921 1901 7.5 1923 1933 1921 1907 1888 10.0 1901 1909 1901 1888 1868 12.5 1875 1885 1879 1865 1846 15.0 1846 1854 1845 1830 1814 17.5 1810 1815 1809 1796 1782 20.0 1763 1772 1768 1752 1738 22.5 1716 1726 1720 1706 1690 25.0 1663 1669 1666 1650 1630 27.5 1602 1610 1606 1590 1573 30.0 1538 1546 1542 1517 1504 32.5 1471 1478 1474 1451 1431 35.0 1401 1407 1398 1376 1356 37.5 1321 1328 1324 1294 1272 40.0 1242 1249 1246 1213 1187 42.5 1162 1169 1166 1123 1103 45.0 1077 1090 1080 1039 1009 47.5 994 1003 997 954 923 50.0 911 920 914 866 834 52.5 825 838 831 778 738 55.0 748 758 748 689 637 57.5 670 679 671 586 527 60.0 594 604 595 492 430 62.5 522 531 513 400 348 65.0 451 461 430 323 283 67.5 384 398 353 258 229 70.0 323 335 283 207 185 72.5 263 280 219 165 150 75.0 211 224 170 129 118 77.5 161 171 127 99 92 80.0 116 123 88 72 65 82.5 79 80 57 46 43 85.0 46 43 29 21 19 87.5 18 14 6 5 5 90.0 4 1 1 1 0 Page 3 of 4
IES File 25459.IES, printed on 2/22/2010
Photometric Data in IES format
IESNA:LM-63-2002
[TEST] 25459
[TESTDATE] 07/11/2005
[LUMCAT] 2ATNG228-D-1/2-EB
[LUMINAIRE] 2X4 ATTUNE W/ DOOR FRAME TRANSLUCENT LENS & W/O
[MORE] OVERLAY
[LAMP] F28T5
[BALLAST] TRIAD B228PUNV-C
[MANUFAC] DayBrite Group*
[TESTLAB] Daybrite Lighting Photometric Laboratory, Tupelo, MS
[MORE] NVLAP laboratory code 200016-0
[ISSUEDATE] 7/11/2005
[_TEST_LEVEL]
[_TIFF_FILE_NAME]
[_VERSION] fo2ies 3.0d(90)
[OTHER] Reflection factor 0.95, Test distance = 26 ft.
[OTHER] Shielding angle: normal 90, Parallel 90
TILT=NONE
2 2600 1 37 5 1 1 1.8333 3.8333 0
1 1 63
0 2.5 5 7.5 10 12.5 15 17.5 20 22.5
25 27.5 30 32.5 35 37.5 40 42.5 45 47.5
50 52.5 55 57.5 60 62.5 65 67.5 70 72.5
75 77.5 80 82.5 85 87.5 90
0 22.5 45 67.5 90
1941 1946 1936 1923 1901 1875 1846 1810 1763 1716
1663 1602 1538 1471 1401 1321 1242 1162 1077 994
911 825 748 670 594 522 451 384 323 263
211 161 116 79 46 18 4
1941 1954 1946 1933 1909 1885 1854 1815 1772 1726
1669 1610 1546 1478 1407 1328 1249 1169 1090 1003
920 838 758 679 604 531 461 398 335 280
224 171 123 80 43 14 1
1941 1946 1936 1921 1901 1879 1845 1809 1768 1720
1666 1606 1542 1474 1398 1324 1246 1166 1080 997
914 831 748 671 595 513 430 353 283 219
170 127 88 57 29 6 1
1941 1929 1921 1907 1888 1865 1830 1796 1752 1706
1650 1590 1517 1451 1376 1294 1213 1123 1039 954
866 778 689 586 492 400 323 258 207 165
129 99 72 46 21 5 1
1941 1911 1901 1888 1868 1846 1814 1782 1738 1690
1630 1573 1504 1431 1356 1272 1187 1103 1009 923
834 738 637 527 430 348 283 229 185 150
118 92 65 43 19 5 0
Page 4 of 4
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