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Day-Brite Lighting Photometric Data
IES File 25803.IES, printed on 2/22/2010
IESNA:LM-63-2002
[TEST] 25803
[TESTDATE] 11/14/2005
[LUMCAT] 2ATNG228-SMW-1/2-EB
[LUMINAIRE] 2X4 ATTUNE W/ PERFORATED BASKET &
OVERLAY
[LAMP] F28T5
[BALLAST] TRIAD B228PUNV-C
[MANUFAC] DayBrite Group*
[TESTLAB] Daybrite Lighting Photometric
Laboratory, Tupelo, MS
[MORE] NVLAP laboratory code 200016-0
[ISSUEDATE] 11/14/2005
[_TEST_LEVEL]
[_TIFF_FILE_NAME]
[_VERSION] fo2ies 3.0d(90)
[OTHER] Test distance = 26 ft.
[OTHER] Shielding angle: normal 90, Parallel 90
2 lamps, 2600 Lumens/lp, Total fixt. lumens = 2383, Fixt. Eff. = 45.8%
Ballast Factor 1.000, Input Watts = 63
LER = (Fixt-Eff * Lp-Lumens * BF) / Watts = 37.8
Zonal Lumen Summary ---------CANDELA------------- Zonal
Zone LUMENS %LAMP %FIXTURE Zone Par(0) 45 Nrm(90) Lumens
(0-30) 669 12.9 28.1 0 869 869 869
(0-40) 1091 21.0 45.8 5 874 866 850 46
(0-60) 1912 36.8 80.3 10 862 853 836 81
(0-90) 2383 45.8 100.0 15 845 833 815 118
20 819 804 784 150
25 786 767 740 177
Average Luminance (Cd/sq. m) 30 745 723 699 198
Zone Par(0) 45 Nrm(90) 35 701 672 651 212
45 1284 1211 1181 40 649 617 596 218
50 1268 1182 1134 45 593 559 545 218
55 1252 1162 1082 50 532 496 476 210
60 1235 1106 1023 55 469 435 405 195
65 1196 1051 939 60 403 361 334 172
70 1151 963 820 65 330 290 259 144
75 1095 840 675 70 257 215 183 112
80 979 617 441 75 185 142 114 77
85 721 264 158 80 111 70 50 41
85 41 15 9 13
90 1 0 0
Spacing Criteria: 0 plane = 1.3, 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 25803.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 55 55 55 55 53 53 53 53 51 51 51 49 49 49 47 47 47
1 50 48 46 44 49 47 45 44 45 43 42 43 42 41 41 41 40
2 45 42 39 36 44 41 38 36 39 37 35 38 36 34 36 35 33
3 41 37 33 30 40 36 33 30 35 32 29 33 31 29 32 30 28
4 38 33 29 25 37 32 28 25 31 28 25 30 27 25 29 26 24
5 35 29 25 22 34 29 25 22 28 24 22 27 24 21 26 23 21
6 32 26 22 19 31 26 22 19 25 21 19 24 21 19 23 21 19
7 30 24 20 17 29 23 20 17 23 19 17 22 19 17 21 19 16
8 28 22 18 15 27 21 18 15 21 17 15 20 17 15 20 17 15
9 26 20 16 14 25 20 16 14 19 16 13 19 16 13 18 15 13
10 24 18 15 12 24 18 15 12 18 14 12 17 14 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 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 19 12 6 2 19 12 6 2 11 6 2 11 6 2 11 6 2
4 19 11 6 2 18 11 6 2 11 6 2 10 5 2 10 5 2
5 18 10 5 2 17 10 5 2 10 5 2 10 5 1 9 5 1
6 17 10 5 1 16 10 5 1 9 5 1 9 5 1 9 5 1
7 16 9 4 1 16 9 4 1 9 4 1 8 4 1 8 4 1
8 15 8 4 1 15 8 4 1 8 4 1 8 4 1 8 4 1
9 15 8 4 1 14 8 4 1 8 4 1 7 4 1 7 4 1
10 14 7 4 1 14 7 4 1 7 3 1 7 3 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 7 7 7 7 5 5 5 3 3 3 1 1 1
1 9 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 10 7 5 3 9 6 5 3 4 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 1 1 1 0 0
6 11 6 4 2 9 6 3 2 4 2 1 2 1 1 1 0 0
7 10 6 3 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 8 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 25803.IES, printed on 2/22/2010 ---------------------CANDLEPOWER DATA------------------------------------------- Planes 0.0 22.5 45.0 67.5 90.0 Zone 0.0 869 869 869 869 869 2.5 877 875 869 860 854 5.0 874 872 866 857 850 7.5 869 867 860 851 844 10.0 862 860 853 844 836 12.5 854 852 844 832 825 15.0 845 841 833 822 815 17.5 832 828 819 807 800 20.0 819 814 804 791 784 22.5 797 794 783 764 756 25.0 786 780 767 750 740 27.5 765 759 747 730 720 30.0 745 738 723 707 699 32.5 722 717 698 684 677 35.0 701 692 672 659 651 37.5 676 664 645 632 624 40.0 649 637 617 606 596 42.5 622 608 588 574 570 45.0 593 580 559 548 545 47.5 563 548 528 520 509 50.0 532 518 496 485 476 52.5 502 485 467 450 439 55.0 469 451 435 412 405 57.5 436 417 398 378 370 60.0 403 382 361 341 334 62.5 366 347 325 306 297 65.0 330 311 290 268 259 67.5 294 277 254 232 222 70.0 257 244 215 193 183 72.5 222 205 177 156 149 75.0 185 168 142 121 114 77.5 148 133 106 87 81 80.0 111 97 70 55 50 82.5 76 62 40 30 26 85.0 41 30 15 11 9 87.5 13 8 4 2 2 90.0 1 1 0 0 0 Page 3 of 4
IES File 25803.IES, printed on 2/22/2010
Photometric Data in IES format
IESNA:LM-63-2002
[TEST] 25803
[TESTDATE] 11/14/2005
[LUMCAT] 2ATNG228-SMW-1/2-EB
[LUMINAIRE] 2X4 ATTUNE W/ PERFORATED BASKET & OVERLAY
[LAMP] F28T5
[BALLAST] TRIAD B228PUNV-C
[MANUFAC] DayBrite Group*
[TESTLAB] Daybrite Lighting Photometric Laboratory, Tupelo, MS
[MORE] NVLAP laboratory code 200016-0
[ISSUEDATE] 11/14/2005
[_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 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
869 877 874 869 862 854 845 832 819 797
786 765 745 722 701 676 649 622 593 563
532 502 469 436 403 366 330 294 257 222
185 148 111 76 41 13 1
869 875 872 867 860 852 841 828 814 794
780 759 738 717 692 664 637 608 580 548
518 485 451 417 382 347 311 277 244 205
168 133 97 62 30 8 1
869 869 866 860 853 844 833 819 804 783
767 747 723 698 672 645 617 588 559 528
496 467 435 398 361 325 290 254 215 177
142 106 70 40 15 4 0
869 860 857 851 844 832 822 807 791 764
750 730 707 684 659 632 606 574 548 520
485 450 412 378 341 306 268 232 193 156
121 87 55 30 11 2 0
869 854 850 844 836 825 815 800 784 756
740 720 699 677 651 624 596 570 545 509
476 439 405 370 334 297 259 222 183 149
114 81 50 26 9 2 0
Page 4 of 4
[Day-Brite Fluorescent] [Day-Brite HID Indoor] [Nitebrites HID Outdoor] [Capri] [Omega] [Help]