
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-2
Page 2 of 2 Covelite 2-Lamp T8
C1101
69 69 69 59 59 59 40 40 40
60 57 55 53 51 49 35 34 32
52 48 45 48 45 41 30 28 27
46 41 37 44 39 35 27 24 22
40 35 31 40 34 30 23 21 19
35 30 26 37 30 26 21 18 16
31 26 22 33 27 23 18 16 13
28 23 19 31 24 20 17 14 12
25 20 17 28 22 17 15 12 10
23 18 14 26 20 15 13 11 9
21 16 13 24 18 14 12 98
Efficiency: 72.8%
Max. Candela/Angle: 1986/128˚
Quick Calculators and Ceiling Brightness
2Lt, 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)
34 11 76 54
29 28 24 19 14 11
62 16 86 54
33 32 26 19 14 10
2Lt, 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)
2Lt, 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)
2Lt, 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.
39 16 13 13 16 39
39 42 42 42 42 39
66 21 14 14 21 66
43 45 44 44 45 43
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
0.00.000-90
100.072.8421690-180
100.072.842160-180
Candlepower Curve
Report Number: 2100279
Lamp: (2) F32T8
Lumens: 5800
Performance
750
1500
2250
180˚ 165˚ 150˚
135˚
120˚
105˚
90˚
90 0 0 0 0 0
95 324 300 39 11 5
105 935 877 179 84 66
115 1510 1394 330 193 151
125 1973 1534 479 273 267
135 1961 1532 612 365 333
145 1792 1423 725 484 425
155 1541 1290 809 612 552
165 1270 1126 870 739 693
175 994 954 902 857 837
180 904 904 904 904 904