Photometric Page

Photometric and
Performance Data

SERIES
551

(4-light Miro4)

95%	Total Luminaire Efficiency

Zonal Lumen Summary

Zone Lumens %Lamps %Fixture

0-30   4385     22       23
0-40   7444     37       39
0-60   13895    70       73
0-90   19095    95       100
90-120   0        0        0
90-130   0        0        0
90-150   0        0        0
90-180   0        0        0
0-180   19787    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  111 111 111 111  106 106 106  102 102 102  97  97  97   95
1  104 99  94  89   102 97  92  88   93  89  85   89  86  83   85  83  80   78
2  94  85  77  71   92  83  76  70   80  74  69   77  72  67   74  70  66   63
3  85  74  65  58   83  72  64  57   70  62  57   67  61  56   65  59  55   52
4  78  65  56  48   76  64  55  48   62  54  47   59  52  47   57  51  46   44
5  71  58  48  41   69  57  48  41   55  47  41   53  46  40   51  45  40   37
6  66  52  42  36   64  51  42  35   49  41  35   48  40  35   46  40  35   32
7  61  47  37  31   59  46  37  31   45  37  31   43  36  31   42  35  30   28
8  56  42  34  28   55  42  33  27   41  33  27   39  32  27   38  32  27   25
9  53  39  30  25   51  38  30  25   37  30  24   36  29  24   35  29  24   22
10 49  36  28  22   48  35  27  22   34  27  22   33  27  22   33  26  22   20

WELLMADE PRODUCTS 1715 KIBBY ROAD - MERCED - CALIFORNIA - 95340 (209) 723-9120 - FAX: (209) 723-9131