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Day-Brite Lighting Photometric Data
IES File 25793.IES, printed on 2/22/2010
IESNA:LM-63-2002
[TEST] 25793
[TESTDATE] 11/08/2005
[LUMCAT] 2ATWG232-WO-1/2-EB
[LUMINAIRE] 2X4 ATTUNE W/ BAFFLE & OVERLAY
[LAMP] F32T8
[BALLAST] TRIAD B232I120RH-A
[MANUFAC] DayBrite Group*
[TESTLAB] Daybrite Lighting Photometric
Laboratory, Tupelo, MS
[MORE] NVLAP laboratory code 200016-0
[ISSUEDATE] 11/8/2005
[_TEST_LEVEL]
[_TIFF_FILE_NAME]
[_VERSION] fo2ies 3.0d(90)
[OTHER] Test distance = 26 ft.
[OTHER] Shielding angle: normal 90, Parallel 90
2 lamps, 2850 Lumens/lp, Total fixt. lumens = 3972, Fixt. Eff. = 69.7%
Ballast Factor 0.880, Input Watts = 59
LER = (Fixt-Eff * Lp-Lumens * BF) / Watts = 59.2
Zonal Lumen Summary ---------CANDELA------------- Zonal
Zone LUMENS %LAMP %FIXTURE Zone Par(0) 45 Nrm(90) Lumens
(0-30) 1260 22.1 31.7 0 1695 1695 1695
(0-40) 2011 35.3 50.6 5 1683 1678 1676 90
(0-60) 3330 58.4 83.8 10 1609 1635 1674 155
(0-90) 3972 69.7 100.0 15 1520 1575 1666 224
20 1415 1503 1644 283
25 1286 1410 1586 329
Average Luminance (Cd/sq. m) 30 1174 1319 1504 362
Zone Par(0) 45 Nrm(90) 35 1034 1195 1404 377
45 1607 2008 2519 40 890 1064 1288 377
50 1411 1882 2481 45 742 927 1163 362
55 1167 1786 2419 50 592 790 1041 336
60 916 1697 2328 55 437 669 906 299
65 815 1645 1997 60 299 554 760 257
70 757 1523 1523 65 225 454 551 207
75 716 1278 769 70 169 340 340 151
80 662 961 273 75 121 216 130 92
85 562 826 193 80 75 109 31 48
85 32 47 11 23
90 2 1 0
Spacing Criteria: 0 plane = 1.1, 45 plane = 1.3, 90 plane = 1.3
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 25793.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 83 83 83 83 81 81 81 81 77 77 77 74 74 74 71 71 71
1 76 73 71 68 75 72 69 67 69 67 65 66 65 63 64 62 61
2 70 65 60 57 68 63 59 56 61 58 55 59 56 53 57 54 52
3 64 57 52 48 62 56 51 47 54 50 46 52 49 46 50 47 45
4 59 51 45 41 57 50 45 41 48 44 40 47 43 39 45 42 39
5 54 46 40 35 53 45 39 35 44 39 35 42 38 35 41 37 34
6 50 41 36 31 49 41 35 31 40 35 31 38 34 31 37 33 30
7 47 38 32 28 46 37 32 28 36 31 27 35 31 27 34 30 27
8 44 35 29 25 43 34 29 25 33 28 25 32 28 25 32 27 24
9 41 32 26 23 40 31 26 22 31 26 22 30 25 22 29 25 22
10 38 29 24 20 37 29 24 20 28 24 20 28 23 20 27 23 20
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 29 20 11 4 28 19 11 3 18 10 3 17 10 3 17 10 3
2 29 19 10 3 28 18 10 3 18 10 3 17 9 3 16 9 3
3 28 18 9 3 27 17 9 3 16 9 3 16 9 3 15 8 3
4 27 16 8 2 26 16 8 2 15 8 2 15 8 2 14 8 2
5 26 15 8 2 25 15 8 2 14 7 2 14 7 2 13 7 2
6 25 14 7 2 24 14 7 2 13 7 2 13 7 2 13 7 2
7 24 13 7 2 23 13 7 2 13 6 2 12 6 2 12 6 2
8 23 12 6 2 22 12 6 2 12 6 2 11 6 2 11 6 2
9 22 12 6 2 21 12 6 2 11 6 2 11 5 2 11 5 2
10 21 11 5 1 20 11 5 1 11 5 1 10 5 1 10 5 1
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 13 13 13 13 11 11 11 11 8 8 8 4 4 4 1 1 1
1 14 12 11 10 12 11 9 8 7 6 6 4 4 3 1 1 1
2 15 12 9 7 13 10 8 6 7 5 4 4 3 2 1 1 1
3 15 11 8 5 13 10 7 5 7 5 3 4 3 2 1 1 1
4 16 11 7 4 13 9 6 4 6 4 3 4 2 2 1 1 1
5 16 10 6 3 13 9 5 3 6 4 2 3 2 1 1 1 0
6 16 10 6 3 13 8 5 2 6 3 2 3 2 1 1 1 0
7 15 9 5 2 13 8 5 2 5 3 1 3 2 1 1 1 0
8 15 9 5 2 13 8 4 2 5 3 1 3 2 1 1 1 0
9 15 8 4 2 13 7 4 2 5 3 1 3 2 1 1 1 0
10 14 8 4 2 12 7 4 1 5 3 1 3 2 1 1 0 0
Page 2 of 4
IES File 25793.IES, printed on 2/22/2010 ---------------------CANDLEPOWER DATA------------------------------------------- Planes 0.0 22.5 45.0 67.5 90.0 Zone 0.0 1695 1695 1695 1695 1695 2.5 1708 1701 1691 1681 1677 5.0 1683 1682 1678 1677 1676 7.5 1651 1654 1660 1672 1676 10.0 1609 1615 1635 1660 1674 12.5 1559 1563 1594 1639 1660 15.0 1520 1533 1575 1632 1666 17.5 1469 1487 1540 1613 1658 20.0 1415 1436 1503 1591 1644 22.5 1345 1381 1454 1547 1619 25.0 1286 1322 1410 1512 1586 27.5 1232 1270 1370 1475 1551 30.0 1174 1210 1319 1428 1504 32.5 1105 1143 1260 1374 1457 35.0 1034 1081 1195 1309 1404 37.5 965 1017 1130 1250 1349 40.0 890 947 1064 1189 1288 42.5 819 874 993 1124 1228 45.0 742 803 927 1063 1163 47.5 665 728 857 1001 1102 50.0 592 656 790 937 1041 52.5 515 586 728 874 970 55.0 437 512 669 814 906 57.5 364 450 611 752 840 60.0 299 394 554 693 760 62.5 256 338 504 620 660 65.0 225 289 454 534 551 67.5 196 248 404 446 447 70.0 169 211 340 365 340 72.5 145 180 274 280 237 75.0 121 153 216 193 130 77.5 97 126 162 122 52 80.0 75 97 109 82 31 82.5 54 70 75 59 22 85.0 32 43 47 33 11 87.5 13 21 23 14 3 90.0 2 4 1 1 0 Page 3 of 4
IES File 25793.IES, printed on 2/22/2010
Photometric Data in IES format
IESNA:LM-63-2002
[TEST] 25793
[TESTDATE] 11/08/2005
[LUMCAT] 2ATWG232-WO-1/2-EB
[LUMINAIRE] 2X4 ATTUNE W/ BAFFLE & OVERLAY
[LAMP] F32T8
[BALLAST] TRIAD B232I120RH-A
[MANUFAC] DayBrite Group*
[TESTLAB] Daybrite Lighting Photometric Laboratory, Tupelo, MS
[MORE] NVLAP laboratory code 200016-0
[ISSUEDATE] 11/8/2005
[_TEST_LEVEL]
[_TIFF_FILE_NAME]
[_VERSION] fo2ies 3.0d(90)
[OTHER] Test distance = 26 ft.
[OTHER] Shielding angle: normal 90, Parallel 90
TILT=NONE
2 2850 1 37 5 1 1 1.8333 3.8333 0
0.88 1 59
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
1695 1708 1683 1651 1609 1559 1520 1469 1415 1345
1286 1232 1174 1105 1034 965 890 819 742 665
592 515 437 364 299 256 225 196 169 145
121 97 75 54 32 13 2
1695 1701 1682 1654 1615 1563 1533 1487 1436 1381
1322 1270 1210 1143 1081 1017 947 874 803 728
656 586 512 450 394 338 289 248 211 180
153 126 97 70 43 21 4
1695 1691 1678 1660 1635 1594 1575 1540 1503 1454
1410 1370 1319 1260 1195 1130 1064 993 927 857
790 728 669 611 554 504 454 404 340 274
216 162 109 75 47 23 1
1695 1681 1677 1672 1660 1639 1632 1613 1591 1547
1512 1475 1428 1374 1309 1250 1189 1124 1063 1001
937 874 814 752 693 620 534 446 365 280
193 122 82 59 33 14 1
1695 1677 1676 1676 1674 1660 1666 1658 1644 1619
1586 1551 1504 1457 1404 1349 1288 1228 1163 1102
1041 970 906 840 760 660 551 447 340 237
130 52 31 22 11 3 0
Page 4 of 4
[Day-Brite Fluorescent] [Day-Brite HID Indoor] [Nitebrites HID Outdoor] [Capri] [Omega] [Help]