631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710
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4 1/2" X 9" Rectangular Aperture (1) 26W Quad / 32/42 Triple 2-Cell Parabolic Louver
Job Information
Type:
% Effective Ceiling Cavity Reflectance
1 .72 .71 .69 .71 .69 .68 .68 .67 .66 .66 .65 .64 .64 .63 .62 .61
2 .67 .64 .61 .66 .63 .61 .63 .61 .59 .62 .60 .58 .60 .58 .57 .56
3 .61 .58 .55 .60 .57 .54 .59 .56 .53 .57 .55 .52 .55 .53 .52 .51
4 .56 .52 .49 .56 .52 .49 .54 .51 .48 .53 .50 .48 .51 .49 .47 .46
5 .52 .47 .44 .51 .47 .44 .50 .46 .43 .48 .45 .43 .47 .45 .42 .41
6 .47 .42 .39 .46 .42 .39 .45 .42 .39 .44 .41 .38 .43 .40 .38 .37
7 .43 .38 .35 .42 .38 .34 .41 .37 .34 .40 .37 .34 .39 .36 .34 .33
8 .39 .34 .30 .38 .34 .30 .37 .33 .30 .37 .33 .30 .36 .32 .30 .29
9 .35 .30 .27 .35 .30 .27 .34 .30 .27 .33 .29 .26 .32 .29 .26 .25
10 .32 .27 .24 .31 .27 .24 .31 .26 .23 .30 .26 .23 .29 .26 .23 .22
42W Triple Tube, Specular Clear Reflector Trim
One Philips lamp, 3200 lumens
ZONAL LUMENS AND PERCENTAGES
Zone
Lumens
% Lamp
% Luminaire
0-30
803
25.10
38.00
0-40
1402
43.84
66.36
0-60
2107
65.87
99.70
0-90
2113
66.06
100.00
0
792
792 792 792
792
5
812
812 810 812
802
79
10
835
838 866 926
939
15
890
895 973 1010
982
266
20
922
959 1028 966
939
25
939 1019 1006 952
978
458
30
961 1054 1003 1043 1021
35
896 1060 1027 929
828
600
40
762
955 976 724
781
45
594
761 854 701
646
536
50
344
464 600 405
285
55
80
144 243 115
70
169
60
7
11
45
8
5
65
2
2
3
2
2
6
70
1
1
1
1
1
75
1
1
1
0
0
0
80
0
0
0
0
0
85
0
0
0
0
0
0
90
0
0
0
0
0
Test Report
1760FR
Apr. 4, 2002
Angle Along 22.5 45 67.5 Across Lumens
CANDLEPOWER SUMMARY
EFFICIENCY = 66.1%
Spacing Criterion: Along = 1.6 Across = 1.5
57W Triple Tube, Specular Clear Reflector Trim
One Sylvania lamp, 4300 lumens
ZONAL LUMENS AND PERCENTAGES
Zone
Lumens
% Lamp
% Luminaire
0-30
1277
29.72
41.07
0-40
2098
48.81
67.45
0-60
3105
72.21
99.79
0-90
3111
72.36
100.00
0
1474 1474 1474 1474 1474
5
1488 1497 1515 1532 1535
145
10
1490 1531 1597 1642 1651
15
1469 1522 1641 1588 1551
443
20
1409 1504 1523 1598 1587
25
1361 1469 1490 1603 1559
690
30
1324 1418 1465 1461 1365
35
1244 1329 1380 1267 1218
821
40
1100 1248 1183 1153 1339
45
887 1037 1038 1112 1069
761
50
554
649
749 654
508
55
145
219
333 176
105
246
60
7
13
61 10 6
65
1
1
3
2
1
6
70
0
0
0
0
0
75
0
0
0
0
0
0
80
0
0
0
0
0
85
0
0
0
0
0
0
90
0
0
0
0
0
Test Report
1759FR
Apr. 4, 2002
Angle Along 22.5 45 67.5 Across Lumens
CANDLEPOWER SUMMARY
EFFICIENCY = 72.4%
Spacing Criterion: Along = 1.3 Across = 1.3
ROOM CA
VITY RA
TIO
cu
50 30 10 50 30 10 50 30 10 50 30 10 50 30 10 0
80
70
50
30
10
0
% Effective Ceiling Cavity Reflectance
1 .79 .78 .76 .78 .76 .75 .75 .74 .72 .72 .71 .70 .70 .69 .68 .67
2 .73 .70 .68 .72 .69 .67 .70 .67 .65 .68 .66 .64 .66 .64 .63 .61
3 .67 .64 .60 .66 .63 .60 .65 .61 .59 .63 .60 .58 .61 .59 .57 .56
4 .62 .58 .54 .61 .57 .54 .60 .56 .53 .58 .55 .53 .57 .54 .52 .51
5 .57 .52 .49 .56 .52 .49 .55 .51 .48 .54 .50 .48 .53 .50 .47 .46
6 .52 .47 .44 .52 .47 .44 .51 .47 .43 .50 .46 .43 .49 .45 .43 .42
7 .48 .43 .39 .47 .42 .39 .46 .42 .39 .45 .41 .38 .44 .41 .38 .37
8 .43 .38 .35 .43 .38 .35 .42 .38 .35 .41 .37 .34 .40 .37 .34 .33
9 .40 .34 .31 .39 .34 .31 .38 .34 .31 .38 .33 .31 .37 .33 .30 .29
10 .36 .31 .27 .36 .31 .27 .35 .30 .27 .34 .30 .27 .34 .30 .27 .26
ROOM CA
VITY RA
TIO
cu
50 30 10 50 30 10 50 30 10 50 30 10 50 30 10 0
80
70
50
30
10
0
20% Floor Cavity Reflectance
20% Floor Cavity Reflectance
