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.
www.lightolier.com © 2010 Philips Group •
Lighting Systems
CL-1
Page 2 of 2
Covelite 1-Lamp T8
C1101
Candela Distribution
0.0 45.0 90.0 135.0 180.0
0 0 0 0 0 0
5 0 0 0 0 3
15 0 0 0 0 3
25 0 0 0 0 3
35 0 0 0 3 3
45 0 0 0 3 4
55 0 0 0 3 4
65 0 0 0 3 4
75 134 15 0 4 4
85 388 208 0 5 4
90 483 303 7 6 4
95 657 474 22 8 5
105 1012 751 70 28 9
115 1128 771 123 84 66
125 1034 723 172 138 114
135 910 634 216 184 172
145 735 527 256 212 209
155 564 422 286 246 233
165 396 360 307 280 266
175 345 336 317 307 301
180 320 320 320 320 320
50
30
10
70
50
30
50
30
10
0
75
75
75
65
65
65
46
46
46
1
63
60
57
57
54
51
38
36
34
2
55
50
46
52
47
43
32
30
27
3
48
42
38
47
41
36
28
25
23
4
42
36
31
43
36
31
25
22
19
5
37
31
26
39
32
27
22
19
16
6
33
27
23
36
28
23
20
16
14
7
30
24
19
33
25
20
18
14
12
8
27
21
17
30
23
18
16
13
10
9
24
18
15
28
21
16
14
11
9
10
22
16
13
26
19
14
13
10
8
80
RCR
Coefficients of Utilization (%)
70
50
Based on a floor reflectance of 0.2
Ceiling:
Wall:
Distribution Summary
Zone
Lumens
% Barelamp
%Luminair e
6.5
5.1
151
0-90
93.5
73.1
2156
90-180
100.0
78.2
2306
0-180
Candlepower Curve
Report Number:
990111
Lamp:
(1) F32T8
Lumens:
2950
Efficiency:
78.2%
Max. Candela/Angle:
1140/113˚
500
1000
1500
180˚
165˚
150˚
135˚
120˚
105˚
90˚
Performance
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)
31
11
7
5
4
4
22
20
15
12
9
7
15
8
5
4
4
4
22
19
15
12
9
7
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.
32
15
11
11
15
32
29
29
27
27
29
29
49
19
13
13
19
49
28
28
26
26
28
28
