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Day-Brite Lighting Photometric Data
IES File 25791.IES, printed on 8/8/2008
IESNA:LM-63-2002
[TEST] 25791
[TESTDATE] 11/08/2005
[LUMCAT]
[LUMINAIRE] 2X4 ATTUNE (SHALLOW SADDLES) W/ SLOT
PERFORATED BASKET & OVERLAY
[LAMP] F32T8
[BALLAST] TRIAD B232I120RH-A
[MANUFAC] DayBrite-Capri-Omega(Genlyte Group)
[TESTLAB] Daybrite Lighting (Genlyte Group)
Photometric Laboratory, Tupelo, MS
[MORE] NVLAP laboratory code 200016-0
[ISSUEDATE] 11/8/2005
[_TEST_LEVEL] Expermental
[_TIFF_FILE_NAME]
[_VERSION] fo2ies 3.0d(90)
Test distance = 26 ft.
Shielding angle: normal 90, Parallel 90
2 lamps, 2850 Lumens/lp, Total fixt. lumens = 2669, Fixt. Eff. = 46.8%
Ballast Factor 0.880, Input Watts = 58
LER = (Fixt-Eff * Lp-Lumens * BF) / Watts = 40.5
Zonal Lumen Summary ---------CANDELA------------- Zonal
Zone LUMENS %LAMP %FIXTURE Zone Par(0) 45 Nrm(90) Lumens
(0-30) 746 13.1 28.0 0 967 967 967
(0-40) 1218 21.4 45.6 5 969 965 954 52
(0-60) 2140 37.6 80.2 10 958 951 939 90
(0-90) 2669 46.8 100.0 15 937 929 913 131
20 910 897 880 168
25 871 854 840 198
Average Luminance (Cd/sq. m) 30 829 809 787 221
Zone Par(0) 45 Nrm(90) 35 779 753 733 237
45 1432 1358 1326 40 722 691 671 244
50 1413 1327 1284 45 661 627 612 244
55 1394 1303 1228 50 593 557 539 236
60 1369 1247 1158 55 522 488 460 218
65 1334 1178 1062 60 447 407 378 194
70 1290 1079 940 65 368 325 293 162
75 1225 935 763 70 288 241 210 126
80 1085 697 494 75 207 158 129 86
85 791 334 193 80 123 79 56 46
85 45 19 11 15
90 3 2 0
Spacing Criteria: 0 plane = 1.3, 45 plane = 1.4, 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 25791.IES, printed on 8/8/2008
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 56 56 56 56 54 54 54 54 52 52 52 50 50 50 48 48 48
1 51 49 47 45 50 48 46 44 46 44 43 44 43 42 42 41 40
2 46 43 40 37 45 42 39 36 40 38 36 39 37 35 37 35 34
3 42 37 34 31 41 37 33 30 35 32 30 34 31 29 33 31 29
4 39 33 29 26 38 33 29 26 31 28 25 30 27 25 29 27 25
5 36 30 25 22 35 29 25 22 28 25 22 27 24 22 26 24 22
6 33 27 23 20 32 26 22 19 25 22 19 25 22 19 24 21 19
7 31 24 20 17 30 24 20 17 23 20 17 22 19 17 22 19 17
8 28 22 18 15 28 22 18 15 21 18 15 21 17 15 20 17 15
9 27 20 16 14 26 20 16 14 19 16 14 19 16 14 18 16 14
10 25 19 15 13 24 18 15 13 18 15 12 18 15 12 17 14 12
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 21 14 8 3 20 14 8 2 13 8 2 13 7 2 12 7 2
2 21 13 7 2 20 13 7 2 13 7 2 12 7 2 12 7 2
3 20 12 7 2 19 12 7 2 12 6 2 11 6 2 11 6 2
4 19 12 6 2 19 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 16 9 5 1 16 9 5 1 9 4 1 8 4 1 8 4 1
8 16 9 4 1 15 8 4 1 8 4 1 8 4 1 8 4 1
9 15 8 4 1 15 8 4 1 8 4 1 7 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 8 7 6 8 7 6 5 5 4 4 3 2 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 2 4 3 2 2 2 1 1 1 0
5 11 7 4 2 9 6 4 2 4 3 1 2 2 1 1 0 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 5 3 1 4 2 1 2 1 1 1 0 0
8 10 6 3 1 9 5 3 1 4 2 1 2 1 0 1 0 0
9 10 6 3 1 9 5 3 1 3 2 1 2 1 0 1 0 0
10 10 5 3 1 8 5 2 1 3 2 1 2 1 0 1 0 0
Page 2 of 4
IES File 25791.IES, printed on 8/8/2008 ---------------------CANDLEPOWER DATA------------------------------------------- Planes 0.0 22.5 45.0 67.5 90.0 Zone 0.0 967 967 967 967 967 2.5 973 971 969 961 958 5.0 969 968 965 958 954 7.5 964 961 959 952 947 10.0 958 955 951 943 939 12.5 942 938 933 927 920 15.0 937 933 929 918 913 17.5 924 920 914 904 898 20.0 910 906 897 885 880 22.5 893 891 874 861 858 25.0 871 869 854 836 840 27.5 852 846 834 820 813 30.0 829 821 809 793 787 32.5 804 796 788 766 763 35.0 779 770 753 739 733 37.5 751 742 722 708 703 40.0 722 710 691 678 671 42.5 692 679 658 646 641 45.0 661 647 627 615 612 47.5 628 613 591 584 582 50.0 593 577 557 552 539 52.5 559 542 523 506 497 55.0 522 503 488 465 460 57.5 486 465 453 426 419 60.0 447 428 407 386 378 62.5 408 388 368 344 334 65.0 368 349 325 301 293 67.5 327 310 284 261 252 70.0 288 271 241 219 210 72.5 247 231 200 175 167 75.0 207 188 158 136 129 77.5 165 150 118 97 92 80.0 123 108 79 63 56 82.5 85 70 45 34 30 85.0 45 34 19 13 11 87.5 15 9 3 2 1 90.0 3 2 2 1 0 Page 3 of 4
IES File 25791.IES, printed on 8/8/2008
Photometric Data in IES format
IESNA:LM-63-2002
[TEST] 25791
[TESTDATE] 11/08/2005
[LUMCAT]
[LUMINAIRE] 2X4 ATTUNE (SHALLOW SADDLES) W/ SLOT PERFORATED BASKET & OVERLAY
[LAMP] F32T8
[BALLAST] TRIAD B232I120RH-A
[MANUFAC] DayBrite-Capri-Omega(Genlyte Group)
[TESTLAB] Daybrite Lighting (Genlyte Group) Photometric Laboratory, Tupelo, MS
[MORE] NVLAP laboratory code 200016-0
[ISSUEDATE] 11/8/2005
[_TEST_LEVEL] Expermental
[_TIFF_FILE_NAME]
[_VERSION] fo2ies 3.0d(90)
Test distance = 26 ft.
Shielding angle: normal 90, Parallel 90
TILT=NONE
2 2850 1 37 5 1 1 1.83333 3.83333 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
967 973 969 964 958 942 937 924 910 893
871 852 829 804 779 751 722 692 661 628
593 559 522 486 447 408 368 327 288 247
207 165 123 85 45 15 3
967 971 968 961 955 938 933 920 906 891
869 846 821 796 770 742 710 679 647 613
577 542 503 465 428 388 349 310 271 231
188 150 108 70 34 9 2
967 969 965 959 951 933 929 914 897 874
854 834 809 788 753 722 691 658 627 591
557 523 488 453 407 368 325 284 241 200
158 118 79 45 19 3 2
967 961 958 952 943 927 918 904 885 861
836 820 793 766 739 708 678 646 615 584
552 506 465 426 386 344 301 261 219 175
136 97 63 34 13 2 1
967 958 954 947 939 920 913 898 880 858
840 813 787 763 733 703 671 641 612 582
539 497 460 419 378 334 293 252 210 167
129 92 56 30 11 1 0
Page 4 of 4
[Day-Brite Fluorescent] [Day-Brite HID Indoor] [Nitebrites HID Outdoor] [Capri] [Omega] [Help]