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Day-Brite Lighting Photometric Data
IES File 25790.IES, printed on 2/22/2010
IESNA:LM-63-2002
[TEST] 25790
[TESTDATE] 11/07/2005
[LUMCAT] 2ATNG232-PMW-1/2-EB
[LUMINAIRE] 2X4 ATTUNE W/ PERFORATED BASKET &
OVERLAY
[LAMP] F32T8
[BALLAST] TRIAD B232I120RH-A
[MANUFAC] DayBrite Group*
[TESTLAB] Daybrite Lighting Photometric
Laboratory, Tupelo, MS
[MORE] NVLAP laboratory code 200016-0
[ISSUEDATE] 11/7/2005
[_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 = 2736, Fixt. Eff. = 48.0%
Ballast Factor 0.880, Input Watts = 58
LER = (Fixt-Eff * Lp-Lumens * BF) / Watts = 41.5
Zonal Lumen Summary ---------CANDELA------------- Zonal
Zone LUMENS %LAMP %FIXTURE Zone Par(0) 45 Nrm(90) Lumens
(0-30) 818 14.3 29.9 0 1081 1081 1081
(0-40) 1323 23.2 48.4 5 1085 1073 1062 58
(0-60) 2284 40.1 83.5 10 1060 1052 1046 100
(0-90) 2736 48.0 100.0 15 1030 1019 1023 145
20 982 977 988 183
25 916 926 961 215
Average Luminance (Cd/sq. m) 30 842 868 904 238
Zone Par(0) 45 Nrm(90) 35 767 808 872 254
45 1259 1423 1646 40 676 726 846 262
50 1149 1449 1573 45 581 657 760 259
55 1028 1391 1600 50 482 608 660 245
60 882 1274 1412 55 385 521 599 224
65 736 1250 1145 60 288 416 461 189
70 622 958 954 65 203 345 316 147
75 539 746 781 70 139 214 213 104
80 423 565 573 75 91 126 132 67
85 246 316 334 80 48 64 65 34
85 14 18 19 12
90 2 1 2
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 25790.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 57 57 57 57 56 56 56 56 53 53 53 51 51 51 49 49 49
1 53 51 49 47 51 49 48 46 47 46 45 46 44 43 44 43 42
2 48 44 41 39 47 43 41 38 42 39 37 40 38 36 39 37 36
3 44 39 35 32 43 38 35 32 37 34 32 36 33 31 34 32 31
4 40 35 31 28 39 34 30 27 33 30 27 32 29 27 31 28 26
5 37 31 27 24 36 31 27 24 30 26 24 29 26 23 28 25 23
6 34 28 24 21 33 28 24 21 27 23 21 26 23 21 25 23 20
7 32 26 21 19 31 25 21 18 24 21 18 24 21 18 23 20 18
8 30 23 19 17 29 23 19 17 22 19 16 22 19 16 21 18 16
9 28 21 18 15 27 21 17 15 21 17 15 20 17 15 20 17 15
10 26 20 16 14 25 20 16 14 19 16 13 19 16 13 18 15 13
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 20 14 8 2 20 13 8 2 13 7 2 12 7 2 12 7 2
2 20 13 7 2 20 13 7 2 12 7 2 12 7 2 11 6 2
3 20 12 7 2 19 12 6 2 12 6 2 11 6 2 11 6 2
4 19 11 6 2 18 11 6 2 11 6 2 10 6 2 10 5 2
5 18 11 5 2 18 10 5 2 10 5 2 10 5 2 9 5 2
6 17 10 5 1 17 10 5 1 9 5 1 9 5 1 9 5 1
7 17 9 5 1 16 9 5 1 9 4 1 9 4 1 8 4 1
8 16 9 4 1 15 9 4 1 8 4 1 8 4 1 8 4 1
9 15 8 4 1 15 8 4 1 8 4 1 8 4 1 7 4 1
10 14 8 4 1 14 8 4 1 7 4 1 7 4 1 7 3 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 9 9 9 9 8 8 8 8 5 5 5 3 3 3 1 1 1
1 10 9 8 7 8 7 6 6 5 4 4 3 3 2 1 1 1
2 10 8 6 5 9 7 5 4 5 4 3 3 2 2 1 1 1
3 11 8 5 4 9 7 5 3 5 3 2 3 2 1 1 1 0
4 11 7 5 3 9 6 4 3 4 3 2 3 2 1 1 1 0
5 11 7 4 2 9 6 4 2 4 3 1 2 2 1 1 1 0
6 11 7 4 2 9 6 3 2 4 2 1 2 1 1 1 0 0
7 11 6 4 2 9 6 3 1 4 2 1 2 1 1 1 0 0
8 11 6 3 1 9 5 3 1 4 2 1 2 1 1 1 0 0
9 10 6 3 1 9 5 3 1 3 2 1 2 1 0 1 0 0
10 10 6 3 1 9 5 2 1 3 2 1 2 1 0 1 0 0
Page 2 of 4
IES File 25790.IES, printed on 2/22/2010 ---------------------CANDLEPOWER DATA------------------------------------------- Planes 0.0 22.5 45.0 67.5 90.0 Zone 0.0 1081 1081 1081 1081 1081 2.5 1091 1085 1078 1071 1067 5.0 1085 1079 1073 1066 1062 7.5 1075 1069 1064 1058 1055 10.0 1060 1056 1052 1047 1046 12.5 1041 1035 1032 1028 1026 15.0 1030 1021 1019 1020 1023 17.5 1002 999 999 1006 1006 20.0 982 974 977 984 988 22.5 947 942 952 963 975 25.0 916 908 926 951 961 27.5 879 877 893 931 930 30.0 842 845 868 895 904 32.5 803 805 841 868 883 35.0 767 767 808 839 872 37.5 719 727 766 820 865 40.0 676 684 726 808 846 42.5 629 638 688 789 807 45.0 581 595 657 750 760 47.5 534 554 634 703 708 50.0 482 512 608 647 660 52.5 433 469 568 595 639 55.0 385 420 521 573 599 57.5 336 373 467 532 531 60.0 288 331 416 466 461 62.5 244 294 390 389 386 65.0 203 264 345 321 316 67.5 166 233 282 259 258 70.0 139 194 214 214 213 72.5 115 152 162 172 174 75.0 91 129 126 132 132 77.5 68 92 93 96 96 80.0 48 56 64 66 65 82.5 29 37 39 40 39 85.0 14 19 18 19 19 87.5 5 7 7 7 8 90.0 2 1 1 2 2 Page 3 of 4
IES File 25790.IES, printed on 2/22/2010
Photometric Data in IES format
IESNA:LM-63-2002
[TEST] 25790
[TESTDATE] 11/07/2005
[LUMCAT] 2ATNG232-PMW-1/2-EB
[LUMINAIRE] 2X4 ATTUNE W/ PERFORATED BASKET & OVERLAY
[LAMP] F32T8
[BALLAST] TRIAD B232I120RH-A
[MANUFAC] DayBrite Group*
[TESTLAB] Daybrite Lighting Photometric Laboratory, Tupelo, MS
[MORE] NVLAP laboratory code 200016-0
[ISSUEDATE] 11/7/2005
[_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 58
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
1081 1091 1085 1075 1060 1041 1030 1002 982 947
916 879 842 803 767 719 676 629 581 534
482 433 385 336 288 244 203 166 139 115
91 68 48 29 14 5 2
1081 1085 1079 1069 1056 1035 1021 999 974 942
908 877 845 805 767 727 684 638 595 554
512 469 420 373 331 294 264 233 194 152
129 92 56 37 19 7 1
1081 1078 1073 1064 1052 1032 1019 999 977 952
926 893 868 841 808 766 726 688 657 634
608 568 521 467 416 390 345 282 214 162
126 93 64 39 18 7 1
1081 1071 1066 1058 1047 1028 1020 1006 984 963
951 931 895 868 839 820 808 789 750 703
647 595 573 532 466 389 321 259 214 172
132 96 66 40 19 7 2
1081 1067 1062 1055 1046 1026 1023 1006 988 975
961 930 904 883 872 865 846 807 760 708
660 639 599 531 461 386 316 258 213 174
132 96 65 39 19 8 2
Page 4 of 4
[Day-Brite Fluorescent] [Day-Brite HID Indoor] [Nitebrites HID Outdoor] [Capri] [Omega] [Help]