Job Information
Type:
631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710
We reserve the right to change details of design, materials and finish.
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Lighting Systems
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Covelite 2-Lamp T5 or T5HO
C1210
1250
2500
3750
180˚
165˚
150˚
135˚
120˚
105˚
90˚
90 1146 794 14 15 8
95 1831 1289 47 18 7
105 2719 1925 148 29 15
115 2738 1829 254 155 57
125 2438 1628 354 281 204
135 2043 1386 448 391 339
145 1571 1179 519 443 447
155 1254 988 576 505 488
165 963 830 615 563 545
175 753 695 632 613 604
180 641 641 641 641 641
91
91
91
78
78
78
56
56
56
76
72
68
69
65
62
45
43
41
65
59
54
62
56
51
39
36
33
57
50
45
56
49
43
34
30
27
50
43
37
51
43
37
30
26
23
44
37
31
47
38
32
27
22
19
39
32
27
43
34
28
24
20
16
35
28
23
40
30
24
21
17
14
32
25
20
37
27
22
19
15
12
29
22
17
34
25
19
17
13
11
26
20
15
32
22
17
16
12
9
1900
3800
5700
180˚
165˚
150˚
135˚
120˚
105˚
90˚
90 1883 1213 20 24 12
95 2870 2015 68 28 10
105 4218 2953 228 44 20
115 4177 2772 388 241 80
125 3679 2474 542 430 321
135 3074 2080 681 598 522
145 2436 1768 793 672 683
155 1892 1474 880 766 743
165 1437 1262 936 850 824
175 1091 1064 961 933 913
180 972 972 972 972 972
86
86
86
75
75
75
53
53
53
72
68
64
66
62
59
43
41
39
62
56
52
59
54
49
37
34
31
54
48
42
54
47
41
32
29
26
48
41
35
49
41
35
29
25
22
42
35
30
45
36
30
25
21
18
38
31
25
41
32
26
23
19
16
34
27
22
38
29
23
20
16
13
30
24
19
35
26
20
18
14
12
27
21
17
32
24
18
17
13
10
25
19
15
30
21
16
15
11
9
211
79
52
52
79
211
96
99
96
96
99
96
Quick Calculators and Ceiling Brightness
1Lt, 1 Fixture, 1 Wall, 10" (0.25m) from Ceiling
Distance from wall
0'
2'
4'
6'
8'
10'
12'
14'
Distance
From
Ceiling
0 0.61m 1.22m 1.83m 2.44m 3.05m 3.66m 4.27m
10" (0.25m)
7'6" (2.29m)
10'0" (3.05m)
131
43
25
18
16
15
67
63
53
42
33
26
197
63
32
22
17
16
72
68
57
44
34
27
1Lt, 2 Fixtures, 2 Walls, 10" (0.25m) from Ceiling
Distance from wall
0'
2'
4'
6'
8'
10'
12'
14'
Distance
From
Ceiling
0 0.61m 1.22m 1.83m 2.44m 3.05m 3.66m 4.27m
10" (0.25m)
7'6" (2.29m)
10'0" (3.05m)
1Lt, 1 Fixture, 1 Wall, 14" (0.35m) from Ceiling
Distance from wall
0'
2'
4'
6'
8'
10'
12'
14'
Distance
From
Ceiling
0 0.61m 1.22m 1.83m 2.44m 3.05m 3.66m 4.27m
14" (0.35m)
7'6" (2.29m)
10'0" (3.05m)
1Lt, 2 Fixtures, 2 Walls, 14" (0.35m) from Ceiling
Distance from wall
0'
2'
4'
6'
8'
10'
12'
14'
Distance
From
Ceiling
0 0.61m 1.22m 1.83m 2.44m 3.05m 3.66m 4.27m
14" (0.35m)
7'6" (2.29m)
10'0" (3.05m)
Readings are rounded off based on initial footcandles at center of 20-foot run of luminaires. Room reflectance is 80% ceiling, 50% wall and 20% floor. 54 watt T5HO lamp.
144
58
44
44
58
144
92
94
93
93
93
92
Candela Distribution
0.0 45.0 90.0 135.0 180.0
Coefficients of Utilization (%)
50 30 10 70 50 30 50 30 10
0
1
2
3
4
5
6
7
8
9
10
80
RCR
70
50
Based on a floor reflectance of 0.2
Ceiling:
Wall:
Distribution Summary
Zone
Lumens % Barelamp
%Luminaire
7.7
7.3
421
0-90
92.3
86.4
5012
90-180
100.0
93.7
5433
0-180
Candlepower Curve
Performance
Efficiency:
93.7%
Max. Candela/Angle:
2871/110˚
Max. Candela/Angle:
4368/110˚
Report Number:
9901100
Lamp:
(2) F28T5
Lumens:
5800
Candela Distribution
0.0 45.0 90.0 135.0 180.0
Coefficients of Utilization (%)
50 30 10 70 50 30 50 30 10
0
1
2
3
4
5
6
7
8
9
10
80
RCR
70
50
Based on a floor reflectance of 0.2
Ceiling:
Wall:
Distribution Summary
Zone
Lumens % Barelamp
%Luminaire
7.9
7.1
656
0-90
92.1
82.2
7646
90-180
100.0
89.3
8302
0-180
Candlepower Curve
Efficiency:
89.4%
Report Number:
9901103
Lamp:
(2) F54T5
Lumens:
9300
