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Day-Brite Lighting Photometric Data
IES File 25531.IES, printed on 2/22/2010
IESNA:LM-63-2002
[TEST] 25531
[TESTDATE] 07/29/2005
[LUMCAT] 2ATNG217-D-1/2-EB
[LUMINAIRE] 2X2 ATTUNE W/ DOOR FRAME TRANSLUCENT
LENS & W/O
[MORE] OVERLAY)
[LAMP] F17T8
[BALLAST] TRIAD B232I120RH-A
[MANUFAC] DayBrite Group*
[TESTLAB] Daybrite Lighting Photometric
Laboratory, Tupelo, MS
[MORE] NVLAP laboratory code 200016-0
[ISSUEDATE] 8/10/2005
[_TEST_LEVEL]
[_TIFF_FILE_NAME]
[_VERSION] fo2ies 3.0d(90)
[OTHER] Reflection factor 0.95, Test distance =
26 ft.
IESNA:LM-63-2002
2 lamps, 1325 Lumens/lp, Total fixt. lumens = 2053, Fixt. Eff. = 77.5%
Ballast Factor 0.880, Input Watts = 35
LER = (Fixt-Eff * Lp-Lumens * BF) / Watts = 51.6
Zonal Lumen Summary ---------CANDELA------------- Zonal
Zone LUMENS %LAMP %FIXTURE Zone Par(0) 45 Nrm(90) Lumens
(0-30) 679 25.6 33.1 0 902 902 902
(0-40) 1082 40.8 52.7 5 901 894 893 48
(0-60) 1770 66.8 86.2 10 884 878 879 84
(0-90) 2053 77.5 100.0 15 855 851 853 121
20 813 814 819 153
25 760 765 776 178
Average Luminance (Cd/sq. m) 30 696 708 721 194
Zone Par(0) 45 Nrm(90) 35 630 647 665 203
45 2147 2278 2319 40 552 578 589 202
50 1973 2127 2147 45 474 503 512 193
55 1792 1971 1859 50 396 427 431 176
60 1614 1793 1480 55 321 353 333 153
65 1425 1531 1099 60 252 280 231 123
70 1227 1217 861 65 188 202 145 91
75 1064 953 718 70 131 130 92 63
80 848 738 590 75 86 77 58 41
85 588 478 331 80 46 40 32 22
85 16 13 9 8
90 1 1 0
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 25531.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 92 92 92 92 90 90 90 90 86 86 86 82 82 82 79 79 79
1 85 82 79 76 83 80 78 75 77 75 73 74 72 71 71 70 69
2 78 73 68 64 76 71 67 63 68 65 62 66 63 60 64 61 59
3 72 64 59 54 70 63 58 54 61 56 53 59 55 52 57 54 51
4 66 58 51 47 65 57 51 46 55 50 46 53 49 45 51 48 44
5 61 52 45 41 60 51 45 40 49 44 40 48 43 39 47 42 39
6 57 47 40 36 55 46 40 36 45 39 35 44 39 35 42 38 35
7 53 43 36 32 51 42 36 32 41 36 32 40 35 31 39 34 31
8 49 39 33 29 48 39 33 29 38 32 28 37 32 28 36 31 28
9 46 36 30 26 45 36 30 26 35 29 26 34 29 26 33 29 25
10 43 33 28 24 42 33 27 24 32 27 23 32 27 23 31 26 23
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 31 21 12 4 30 20 12 4 19 11 4 19 11 3 18 10 3
2 31 20 11 3 30 20 11 3 19 10 3 18 10 3 17 10 3
3 30 19 10 3 30 19 10 3 18 10 3 17 9 3 16 9 3
4 29 18 9 3 29 17 9 3 17 9 3 16 9 3 15 8 3
5 28 17 8 2 27 16 8 2 16 8 2 15 8 2 15 8 2
6 27 16 8 2 26 15 8 2 15 8 2 14 7 2 14 7 2
7 26 15 7 2 25 14 7 2 14 7 2 13 7 2 13 7 2
8 25 14 7 2 24 13 7 2 13 6 2 13 6 2 12 6 2
9 24 13 6 2 23 13 6 2 12 6 2 12 6 2 12 6 2
10 23 12 6 2 22 12 6 2 12 6 2 11 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 13 12 10 9 8 7 6 5 4 4 1 1 1
2 16 13 10 8 14 11 9 7 8 6 5 4 4 3 1 1 1
3 17 12 9 6 14 11 8 5 7 5 4 4 3 2 1 1 1
4 17 12 8 5 15 10 7 4 7 5 3 4 3 2 1 1 1
5 17 11 7 4 15 10 6 3 7 4 2 4 2 1 1 1 0
6 17 11 6 3 15 9 5 3 6 4 2 4 2 1 1 1 0
7 17 10 6 3 14 9 5 2 6 4 2 4 2 1 1 1 0
8 17 10 5 2 14 8 5 2 6 3 1 3 2 1 1 1 0
9 16 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 25531.IES, printed on 2/22/2010 ---------------------CANDLEPOWER DATA------------------------------------------- Planes 0.0 22.5 45.0 67.5 90.0 Zone 0.0 902 902 902 902 902 2.5 905 905 899 898 898 5.0 901 900 894 894 893 7.5 893 893 887 887 887 10.0 884 883 878 878 879 12.5 870 872 866 865 866 15.0 855 854 851 851 853 17.5 835 836 834 835 838 20.0 813 814 814 816 819 22.5 788 790 792 796 799 25.0 760 768 765 772 776 27.5 731 735 741 748 752 30.0 696 700 708 716 721 32.5 664 671 680 690 694 35.0 630 636 647 658 665 37.5 590 599 613 623 629 40.0 552 561 578 589 589 42.5 514 523 542 551 551 45.0 474 485 503 512 512 47.5 435 445 465 474 474 50.0 396 407 427 433 431 52.5 356 370 388 394 388 55.0 321 332 353 351 333 57.5 284 296 315 301 282 60.0 252 263 280 251 231 62.5 218 231 242 204 185 65.0 188 199 202 162 145 67.5 160 169 165 129 116 70.0 131 143 130 103 92 72.5 107 118 101 81 73 75.0 86 94 77 62 58 77.5 64 71 57 47 44 80.0 46 50 40 33 32 82.5 29 32 25 21 19 85.0 16 16 13 10 9 87.5 6 6 4 3 3 90.0 1 1 1 0 0 Page 3 of 4
IES File 25531.IES, printed on 2/22/2010
Photometric Data in IES format
IESNA:LM-63-2002
[TEST] 25531
[TESTDATE] 07/29/2005
[LUMCAT] 2ATNG217-D-1/2-EB
[LUMINAIRE] 2X2 ATTUNE W/ DOOR FRAME TRANSLUCENT LENS & W/O
[MORE] OVERLAY)
[LAMP] F17T8
[BALLAST] TRIAD B232I120RH-A
[MANUFAC] DayBrite Group*
[TESTLAB] Daybrite Lighting Photometric Laboratory, Tupelo, MS
[MORE] NVLAP laboratory code 200016-0
[ISSUEDATE] 8/10/2005
[_TEST_LEVEL]
[_TIFF_FILE_NAME]
[_VERSION] fo2ies 3.0d(90)
[OTHER] Reflection factor 0.95, Test distance = 26 ft.
[OTHER] Shielding angle: normal 90, Parallel 90
TILT=NONE
2 1325 1 37 5 1 1 1.8333 1.8333 0
0.88 1 35
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
902 905 901 893 884 870 855 835 813 788
760 731 696 664 630 590 552 514 474 435
396 356 321 284 252 218 188 160 131 107
86 64 46 29 16 6 1
902 905 900 893 883 872 854 836 814 790
768 735 700 671 636 599 561 523 485 445
407 370 332 296 263 231 199 169 143 118
94 71 50 32 16 6 1
902 899 894 887 878 866 851 834 814 792
765 741 708 680 647 613 578 542 503 465
427 388 353 315 280 242 202 165 130 101
77 57 40 25 13 4 1
902 898 894 887 878 865 851 835 816 796
772 748 716 690 658 623 589 551 512 474
433 394 351 301 251 204 162 129 103 81
62 47 33 21 10 3 0
902 898 893 887 879 866 853 838 819 799
776 752 721 694 665 629 589 551 512 474
431 388 333 282 231 185 145 116 92 73
58 44 32 19 9 3 0
Page 4 of 4
[Day-Brite Fluorescent] [Day-Brite HID Indoor] [Nitebrites HID Outdoor] [Capri] [Omega] [Help]