Photometric
and Performance Data
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SERIES 189
(3-light) PL18
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69%
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Total Luminaire Efficiency
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Zonal Lumen Summary
Zone Lumens %Lamps
%Fixture
0-30
1798 21
31 0-40 3035
36 52 0-60
5364 64
93 0-90 5790
69 100 90-120
0
0 0 90-130
0
0 0 90-150
0
0 0 90-180
0
0
0 0-180 5790
69 100
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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
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0 83 83 83
83 81 81 81 81 77
77 77 74 74 74 71
71 71 70 1 77 75 72
70 76 73 71 69 70
68 67 68 66 65 65
64 63 62 2 71 67 62
59 70 65 62 58 63
60 57 61 58 56 59
56 55 53 3 66 59 54
50 64 58 54 50 56
52 49 54 51 48 53
50 47 46 4 60 53 47
43 59 52 47 43 50
46 42 49 45 42 47
44 41 40 5 56 47 42
37 54 47 41 37 45
40 37 44 40 36 43
39 36 35 6 51 43 37
33 50 42 37 33 41
36 32 40 35 32 39
35 32 30 7 48 39 33
29 47 38 33 29 37
32 29 36 32 28 35
31 28 27 8 44 35 30
26 43 35 30 26 34
29 26 33 29 25 32
28 25 24 9 41 32 27
23 40 32 27 23 31
26 23 30 26 23 30
26 23 22 10 39 30 25 21 38 30
24 21 29
24 21 28 24 21 28
24 21 20
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723-9131
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