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25798 candela curve
Day-Brite Lighting Photometric Data
IES File 25798.IES, printed on 8/8/2008










IESNA:LM-63-2002
[TEST] 25798
[TESTDATE] 11/10/2005
[LUMCAT]
[LUMINAIRE] 2X4 ATTUNE (DEEP SADDLES) W/ HOLE 
PERFORATED BASKET & OVERLAY
[LAMP] F28T5
[BALLAST] TRIAD B228PUNV-C
[MANUFAC] DayBrite-Capri-Omega(Genlyte Group)
[TESTLAB] Daybrite Lighting (Genlyte Group) 
Photometric Laboratory, Tupelo, MS
[MORE] NVLAP laboratory code 200016-0
[ISSUEDATE] 11/10/2005
[_TEST_LEVEL] Expermental
[_TIFF_FILE_NAME]
[_VERSION] fo2ies 3.0d(90)
Test distance = 26 ft.
Shielding angle: normal 90, Parallel 90
2 lamps, 2600 Lumens/lp, Total fixt. lumens = 2422, Fixt. Eff. = 46.6%
Ballast Factor 1.000, Input Watts = 64
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)      773   14.9     31.9         0     1029    1029    1029
  (0-40)     1236   23.8     51.0         5     1026    1024    1015      55
  (0-60)     2060   39.6     85.1        10     1003    1004     999      95
  (0-90)     2422   46.6    100.0        15      967     972     972     137
                                         20      920     929     935     174
                                         25      859     870     894     202
      Average Luminance (Cd/sq. m)       30      792     813     832     223
Zone    Par(0)      45   Nrm(90)         35      715     739     769     233
 45       1172    1267      1365         40      631     664     701     234
 50       1072    1201      1334         45      541     585     630     227
 55        940    1135      1231         50      450     504     560     211
 60        796    1060      1124         55      352     425     461     187
 65        649     931       989         60      260     346     367     156
 70        542     784       828         65      179     257     273     120
 75        456     615       615         70      121     175     185      85
 80        344     415       370         75       77     104     104      52
 85        176     193       123         80       39      47      42      24
                                         85       10      11       7       7
                                         90        0       0       0


Spacing Criteria: 0 plane = 1.1, 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 25798.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   55  55  55  55   54  54  54  54   52  52  52   50  50  50   48  48  48 
  1   51  49  47  46   50  48  47  45   46  45  44   44  43  42   43  42  41 
  2   47  43  41  38   46  43  40  38   41  39  37   39  38  36   38  37  35 
  3   43  38  35  32   42  38  34  32   36  34  31   35  33  31   34  32  30 
  4   40  34  30  28   39  34  30  27   33  29  27   32  29  27   31  28  26 
  5   37  31  27  24   36  30  27  24   29  26  24   28  26  23   28  25  23 
  6   34  28  24  21   33  27  24  21   27  23  21   26  23  21   25  22  20 
  7   31  25  21  19   31  25  21  19   24  21  19   24  21  18   23  20  18 
  8   29  23  19  17   29  23  19  17   22  19  17   22  19  17   21  18  16 
  9   27  21  18  15   27  21  18  15   21  17  15   20  17  15   20  17  15 
 10   26  20  16  14   25  20  16  14   19  16  14   19  16  14   18  16  14 


                             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   19  13   7   2   18  12   7   2   12   7   2   11   7   2   11   6   2 
  2   19  12   7   2   19  12   7   2   12   6   2   11   6   2   11   6   2 
  3   19  12   6   2   18  11   6   2   11   6   2   10   6   2   10   6   2 
  4   18  11   6   2   17  11   6   2   10   5   2   10   5   2    9   5   2 
  5   17  10   5   1   17  10   5   1   10   5   1    9   5   1    9   5   1 
  6   16   9   5   1   16   9   5   1    9   5   1    9   4   1    8   4   1 
  7   16   9   4   1   15   9   4   1    8   4   1    8   4   1    8   4   1 
  8   15   8   4   1   15   8   4   1    8   4   1    8   4   1    7   4   1 
  9   14   8   4   1   14   8   4   1    7   4   1    7   4   1    7   4   1 
 10   14   7   4   1   13   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    8   8   8   8    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    8   7   5   4    5   4   3    3   2   2    1   1   1 
  3   10   7   5   4    9   6   5   3    4   3   2    3   2   1    1   1   0 
  4   10   7   5   3    9   6   4   2    4   3   2    2   2   1    1   1   0 
  5   10   7   4   2    9   6   4   2    4   3   1    2   1   1    1   0   0 
  6   10   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    3   2   1    2   1   1    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 25798.IES, printed on 8/8/2008

---------------------CANDLEPOWER DATA-------------------------------------------
Planes       0.0    22.5    45.0    67.5    90.0 
 Zone
   0.0      1029    1029    1029    1029    1029
   2.5      1032    1033    1029    1023    1019
   5.0      1026    1028    1024    1019    1015
   7.5      1016    1018    1015    1011    1008
  10.0      1003    1006    1004    1002     999
  12.5       982     984     985     981     982
  15.0       967     970     972     973     972
  17.5       945     949     952     955     955
  20.0       920     924     929     934     935
  22.5       885     892     900     906     908
  25.0       859     863     870     887     894
  27.5       828     834     844     855     860
  30.0       792     800     813     826     832
  32.5       759     765     782     794     801
  35.0       715     721     739     761     769
  37.5       676     683     704     726     737
  40.0       631     642     664     691     701
  42.5       587     598     624     653     664
  45.0       541     553     585     617     630
  47.5       496     510     546     580     597
  50.0       450     464     504     544     560
  52.5       401     419     463     506     509
  55.0       352     377     425     458     461
  57.5       306     332     387     409     412
  60.0       260     292     346     362     367
  62.5       219     251     301     316     319
  65.0       179     214     257     270     273
  67.5       147     181     215     227     230
  70.0       121     147     175     184     185
  72.5        99     117     140     144     142
  75.0        77      89     104     106     104
  77.5        56      65      73      71      69
  80.0        39      46      47      43      42
  82.5        21      29      26      23      21
  85.0        10      15      11       8       7
  87.5         3       3       2       2       1
  90.0         0       0       0       0       0




















Page 3 of 4

IES File 25798.IES, printed on 8/8/2008

Photometric Data in IES format

IESNA:LM-63-2002
[TEST] 25798
[TESTDATE] 11/10/2005
[LUMCAT]
[LUMINAIRE] 2X4 ATTUNE (DEEP SADDLES) W/ HOLE PERFORATED BASKET & OVERLAY
[LAMP] F28T5
[BALLAST] TRIAD B228PUNV-C
[MANUFAC] DayBrite-Capri-Omega(Genlyte Group)
[TESTLAB] Daybrite Lighting (Genlyte Group) Photometric Laboratory, Tupelo, MS
[MORE] NVLAP laboratory code 200016-0
[ISSUEDATE] 11/10/2005
[_TEST_LEVEL] Expermental
[_TIFF_FILE_NAME]
[_VERSION] fo2ies 3.0d(90)
Test distance = 26 ft.
Shielding angle: normal 90, Parallel 90

TILT=NONE
2   2600      1 37 5 1 1 1.83333 3.83333      0
     1      1 64
    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
  1029   1032   1026   1016   1003    982    967    945    920    885
   859    828    792    759    715    676    631    587    541    496
   450    401    352    306    260    219    179    147    121     99
    77     56     39     21     10      3      0
  1029   1033   1028   1018   1006    984    970    949    924    892
   863    834    800    765    721    683    642    598    553    510
   464    419    377    332    292    251    214    181    147    117
    89     65     46     29     15      3      0
  1029   1029   1024   1015   1004    985    972    952    929    900
   870    844    813    782    739    704    664    624    585    546
   504    463    425    387    346    301    257    215    175    140
   104     73     47     26     11      2      0
  1029   1023   1019   1011   1002    981    973    955    934    906
   887    855    826    794    761    726    691    653    617    580
   544    506    458    409    362    316    270    227    184    144
   106     71     43     23      8      2      0
  1029   1019   1015   1008    999    982    972    955    935    908
   894    860    832    801    769    737    701    664    630    597
   560    509    461    412    367    319    273    230    185    142
   104     69     42     21      7      1      0












Page 4 of 4

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[Day-Brite Fluorescent] [Day-Brite HID Indoor] [Nitebrites HID Outdoor] [Capri] [Omega] [Help]

[View ACROBAT report] [Download IES file]