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Page 2 of 2
Performance
Report Number: 9901100
Lamp: (2) F28T5
Candlepower Curve
180˚
165˚
150˚
90
3750
95
105
135˚
115
2500
125
135
120˚
145
1250
155
105˚
165
175
90˚
180
Report Number: 9901103
Lamp: (2) F54T5
Candlepower Curve
180˚
165˚
150˚
90
5700
95
105
135˚
115
3800
125
135
120˚
145
1900
155
105˚
165
175
90˚
180
Quick Calculators and Ceiling Brightness
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.
1Lt, 1 Fixture, 1 Wall, 10" (0.25m) from Ceiling
Distance from wall
0'
2'
4'
0
0.61m
1.22m 1.83m 2.44m 3.05m 3.66m 4.27m
10" (0.25m)
131
43
67
63
7'6" (2.29m)
10'0" (3.05m)
1Lt, 1 Fixture, 1 Wall, 14" (0.35m) from Ceiling
Distance from wall
0'
2'
4'
0
0.61m
1.22m 1.83m 2.44m 3.05m 3.66m 4.27m
14" (0.35m)
197
63
72
68
7'6" (2.29m)
10'0" (3.05m)
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.
www.lightolier.com © 2010 Philips Group •
Lumens: 5800
Efficiency: 93.7%
Candela Distribution
Coefficients of Utilization (%)
0.0 45.0 90.0 135.0 180.0
Ceiling:
Wall:
1146 794 14 15
8
1831 1289 47 18
7
0
RCR
2719 1925 148 29 15
1
2738 1829 254 155 57
2
3
2438 1628 354 281 204
4
2043 1386 448 391 339
5
1571 1179 519 443 447
6
1254 988 576 505 488
7
963 830 615 563 545
8
753 695 632 613 604
9
641 641 641 641 641
10
Lumens: 9300
Efficiency: 89.4%
Candela Distribution
Coefficients of Utilization (%)
0.0 45.0 90.0 135.0 180.0
Ceiling:
1883 1213 20
24
12
Wall:
2870 2015 68
28
10
0
RCR
4218 2953 228 44
20
1
4177 2772 388 241 80
2
3
3679 2474 542 430 321
4
3074 2080 681 598 522
5
2436 1768 793 672 683
6
1892 1474 880 766 743
7
1437 1262 936 850 824
8
1091 1064 961 933 913
9
10
972
972 972 972 972
6'
8'
10'
12'
25
18
16
15
53
42
33
26
6'
8'
10'
12'
32
22
17
16
57
44
34
27
C1210
Max. Candela/Angle: 2871/110˚
80
70
50
50 30 10 70 50 30 50 30 10
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
Based on a floor reflectance of 0.2
Max. Candela/Angle: 4368/110˚
80
70
50
50 30 10 70 50 30 50 30 10
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
Based on a floor reflectance of 0.2
1Lt, 2 Fixtures, 2 Walls, 10" (0.25m) from Ceiling
14'
0'
0
0.61m
10" (0.25m)
7'6" (2.29m)
10'0" (3.05m)
1Lt, 2 Fixtures, 2 Walls, 14" (0.35m) from Ceiling
14'
0'
0
0.61m
14" (0.35m)
7'6" (2.29m)
10'0" (3.05m)
Job Information
Lighting Systems
Covelite 2-Lamp T5 or T5HO
Distribution Summary
Zone
Lumens % Barelamp
0-90
421
7.3
90-180
5012
86.4
0-180
5433
93.7
Distribution Summary
Zone
Lumens % Barelamp
0-90
656
7.1
90-180
7646
82.2
0-180
8302
89.3
Distance from wall
2'
4'
6'
8'
10'
1.22m 1.83m 2.44m 3.05m 3.66m 4.27m
144
58
44
44
58
92
94
93
93
93
Distance from wall
2'
4'
6'
8'
10'
1.22m 1.83m 2.44m 3.05m 3.66m 4.27m
211
79
52
52
79
96
99
96
96
99
Type:
CL-4
%Luminaire
7.7
92.3
100.0
%Luminaire
7.9
92.1
100.0
12'
14'
144
92
12'
14'
211
96
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