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Day-Brite Lighting Photometric Data
IES File 25739.IES, printed on 2/22/2010
IESNA:LM-63-2002
[TEST] 25739
[TESTDATE] 10/04/2005
[LUMCAT] 2ATN2CF40-D-1/2-EB
[LUMINAIRE] 2X2 BIAX ATTUNE W/ TRANSLUCENT LENS &
W/O OVERLAY
[LAMP] F40BX
[BALLAST] TRIAD
[MANUFAC] DayBrite Group*
[TESTLAB] Daybrite Lighting Photometric
Laboratory, Tupelo, MS
[MORE] NVLAP laboratory code 200016-0
[ISSUEDATE] 10/10/2005
[_TEST_LEVEL]
[_TIFF_FILE_NAME]
[_VERSION] fo2ies 3.0d(90)
[OTJER] Reflection factor 0.95, Test distance =
26 ft.
[OTHER] Shielding angle: normal 90, Parallel 90
2 lamps, 3150 Lumens/lp, Total fixt. lumens = 5016, Fixt. Eff. = 79.6%
Ballast Factor 0.880, Input Watts = 67
LER = (Fixt-Eff * Lp-Lumens * BF) / Watts = 65.9
Zonal Lumen Summary ---------CANDELA------------- Zonal
Zone LUMENS %LAMP %FIXTURE Zone Par(0) 45 Nrm(90) Lumens
(0-30) 1665 26.4 33.2 0 2240 2240 2240
(0-40) 2642 41.9 52.7 5 2241 2213 2228 119
(0-60) 4312 68.4 86.0 10 2198 2167 2178 207
(0-90) 5016 79.6 100.0 15 2134 2094 2101 298
20 2030 1995 1992 375
25 1906 1866 1868 434
Average Luminance (Cd/sq. m) 30 1751 1715 1718 472
Zone Par(0) 45 Nrm(90) 35 1585 1559 1564 491
45 5494 5453 5476 40 1410 1378 1396 489
50 5072 5077 5102 45 1213 1204 1209 467
55 4612 4729 4445 50 1018 1019 1024 429
60 4170 4349 3497 55 826 847 796 372
65 3690 3781 2683 60 651 679 546 301
70 3231 2996 2088 65 487 499 354 226
75 2722 2401 1745 70 345 320 223 158
80 2195 1844 1420 75 220 194 141 103
85 1543 1176 808 80 119 100 77 56
85 42 32 22 20
90 3 1 1
Spacing Criteria: 0 plane = 1.2, 45 plane = 1.2, 90 plane = 1.1
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 25739.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 95 95 95 95 93 93 93 93 88 88 88 85 85 85 81 81 81
1 88 84 81 79 86 82 80 77 79 77 75 76 74 73 73 72 70
2 80 75 70 66 78 73 69 65 70 67 63 68 65 62 65 63 60
3 74 66 60 56 72 65 59 55 63 58 54 61 57 53 59 55 52
4 68 59 53 48 66 58 52 47 56 51 47 54 50 46 53 49 46
5 63 53 47 42 61 52 46 41 51 45 41 49 44 41 48 44 40
6 58 48 42 37 57 48 41 37 46 40 36 45 40 36 44 39 36
7 54 44 37 33 53 43 37 33 42 37 32 41 36 32 40 35 32
8 51 40 34 29 49 40 34 29 39 33 29 38 33 29 37 32 29
9 47 37 31 27 46 37 31 27 36 30 26 35 30 26 34 30 26
10 44 34 28 24 43 34 28 24 33 28 24 32 28 24 32 27 24
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 32 22 12 4 31 21 12 4 20 12 4 19 11 4 18 11 3
2 32 21 11 3 31 20 11 3 19 11 3 19 10 3 18 10 3
3 31 20 10 3 30 19 10 3 18 10 3 18 10 3 17 9 3
4 30 18 9 3 29 18 9 3 17 9 3 17 9 3 16 9 3
5 29 17 9 3 28 17 9 2 16 8 2 16 8 2 15 8 2
6 28 16 8 2 27 16 8 2 15 8 2 15 8 2 14 7 2
7 27 15 7 2 26 15 7 2 14 7 2 14 7 2 13 7 2
8 25 14 7 2 25 14 7 2 13 7 2 13 7 2 13 6 2
9 24 13 6 2 24 13 6 2 13 6 2 12 6 2 12 6 2
10 23 12 6 2 23 12 6 2 12 6 2 12 6 2 11 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 15 15 15 15 13 13 13 13 9 9 9 5 5 5 2 2 2
1 16 14 12 11 14 12 11 9 8 7 7 5 4 4 2 1 1
2 17 13 11 8 14 11 9 7 8 6 5 5 4 3 1 1 1
3 17 13 9 6 15 11 8 5 7 5 4 4 3 2 1 1 1
4 18 12 8 5 15 10 7 4 7 5 3 4 3 2 1 1 1
5 18 12 7 4 15 10 6 3 7 4 2 4 3 1 1 1 0
6 18 11 6 3 15 9 6 3 7 4 2 4 2 1 1 1 0
7 17 10 6 3 15 9 5 2 6 4 2 4 2 1 1 1 0
8 17 10 5 2 15 9 5 2 6 3 1 3 2 1 1 1 0
9 17 9 5 2 14 8 4 2 6 3 1 3 2 1 1 1 0
10 16 9 5 2 14 8 4 2 5 3 1 3 2 1 1 1 0
Page 2 of 4
IES File 25739.IES, printed on 2/22/2010 ---------------------CANDLEPOWER DATA------------------------------------------- Planes 0.0 22.5 45.0 67.5 90.0 Zone 0.0 2240 2240 2240 2240 2240 2.5 2248 2239 2226 2228 2243 5.0 2241 2223 2213 2220 2228 7.5 2218 2208 2193 2199 2208 10.0 2198 2182 2167 2168 2178 12.5 2166 2151 2134 2139 2144 15.0 2134 2111 2094 2096 2101 17.5 2081 2061 2046 2044 2051 20.0 2030 2014 1995 1988 1992 22.5 1971 1958 1933 1926 1928 25.0 1906 1889 1866 1860 1868 27.5 1834 1817 1796 1787 1793 30.0 1751 1737 1715 1714 1718 32.5 1674 1656 1639 1637 1643 35.0 1585 1571 1559 1554 1564 37.5 1495 1481 1469 1473 1479 40.0 1410 1388 1378 1387 1396 42.5 1311 1294 1291 1299 1306 45.0 1213 1199 1204 1209 1209 47.5 1117 1104 1114 1121 1119 50.0 1018 1015 1019 1030 1024 52.5 919 924 931 937 909 55.0 826 834 847 821 796 57.5 737 742 767 716 665 60.0 651 658 679 601 546 62.5 567 580 585 492 442 65.0 487 504 499 397 354 67.5 414 430 409 313 285 70.0 345 362 320 248 223 72.5 281 301 251 196 179 75.0 220 239 194 152 141 77.5 167 182 142 115 108 80.0 119 128 100 83 77 82.5 79 83 63 53 50 85.0 42 43 32 24 22 87.5 15 14 9 5 3 90.0 3 1 1 0 1 Page 3 of 4
IES File 25739.IES, printed on 2/22/2010
Photometric Data in IES format
IESNA:LM-63-2002
[TEST] 25739
[TESTDATE] 10/04/2005
[LUMCAT] 2ATN2CF40-D-1/2-EB
[LUMINAIRE] 2X2 BIAX ATTUNE W/ TRANSLUCENT LENS & W/O OVERLAY
[LAMP] F40BX
[BALLAST] TRIAD
[MANUFAC] DayBrite Group*
[TESTLAB] Daybrite Lighting Photometric Laboratory, Tupelo, MS
[MORE] NVLAP laboratory code 200016-0
[ISSUEDATE] 10/10/2005
[_TEST_LEVEL]
[_TIFF_FILE_NAME]
[_VERSION] fo2ies 3.0d(90)
[OTJER] Reflection factor 0.95, Test distance = 26 ft.
[OTHER] Shielding angle: normal 90, Parallel 90
TILT=NONE
2 3150 1 37 5 1 1 1.8333 1.8333 0
0.88 1 67
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
2240 2248 2241 2218 2198 2166 2134 2081 2030 1971
1906 1834 1751 1674 1585 1495 1410 1311 1213 1117
1018 919 826 737 651 567 487 414 345 281
220 167 119 79 42 15 3
2240 2239 2223 2208 2182 2151 2111 2061 2014 1958
1889 1817 1737 1656 1571 1481 1388 1294 1199 1104
1015 924 834 742 658 580 504 430 362 301
239 182 128 83 43 14 1
2240 2226 2213 2193 2167 2134 2094 2046 1995 1933
1866 1796 1715 1639 1559 1469 1378 1291 1204 1114
1019 931 847 767 679 585 499 409 320 251
194 142 100 63 32 9 1
2240 2228 2220 2199 2168 2139 2096 2044 1988 1926
1860 1787 1714 1637 1554 1473 1387 1299 1209 1121
1030 937 821 716 601 492 397 313 248 196
152 115 83 53 24 5 0
2240 2243 2228 2208 2178 2144 2101 2051 1992 1928
1868 1793 1718 1643 1564 1479 1396 1306 1209 1119
1024 909 796 665 546 442 354 285 223 179
141 108 77 50 22 3 1
Page 4 of 4
[Day-Brite Fluorescent] [Day-Brite HID Indoor] [Nitebrites HID Outdoor] [Capri] [Omega] [Help]