Photometric Page

Photometric and
Performance Data

SERIES
557

(6-light Miro4)

95%	Total Luminaire Efficiency

Zonal Lumen Summary

Zone Lumens %Lamps %Fixture

0-30   7572     25       26
0-40   12426    41       43
0-60   21724    72       75
0-90   28776    95       100
90-120   0        0        0
90-130   0        0        0
90-150   0        0        0
90-180   0        0        0
0-180   29267    95       100

COEFFICIENTS OF UTILIZATION (CU) - ZONAL CAVITY METHOD
RF                                       20
RC      80               70             50           30         10        0
RW 70 50 30 10   70 50 30 10 50 30 10   50 30 10   50 30 10   0

0  114 114 114 114  112 112 112 112  107 107 107  102 102 102  98  98  98   96
1  104 99  94  90   101 97  92  89   93  89  86   89  86  83   85  83  81   79
2  94  86  79  73   92  84  77  72   81  75  70   78  73  69   75  71  67   65
3  86  75  67  60   84  74  66  60   71  64  59   69  63  58   66  61  57   55
4  79  67  58  51   77  65  57  51   63  56  50   61  55  49   59  53  49   46
5  72  59  50  44   71  58  50  44   57  49  43   55  48  43   53  47  42   40
6  67  53  45  38   65  53  44  38   51  43  38   50  43  37   48  42  37   35
7  62  48  40  34   60  48  39  34   46  39  33   45  38  33   44  38  33   31
8  58  44  36  30   56  44  36  30   42  35  30   41  35  30   40  34  29   28
9  54  41  32  27   53  40  32  27   39  32  27   38  31  27   37  31  27   25
10 50  37  30  25   49  37  29  24   36  29  24   35  29  24   34  28  24   22

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