Lightolier SD Folheto

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Job Information 
Type:
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We reserve the right to change details of design, materials and finish.
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Lighting Systems
 Silhouette
®
 SD
1BHFPG
-VNJOPVT*OEJSFDU%JSFDU-JHIU5QFS'PPU /PNJOBM 4FDUJPO
Mounting & Joiner Block Accessories
“X” Block with Suspension
SX36WH (white)
SX36AL (aluminum)
Inline block available (SI36WH or SI36AL).
“L”Block with Suspension
SL36WH (white)
SL36AL (aluminum)
“T” Block with Suspension
ST36WH (white)
ST36AL (aluminum)
Power Feed End Set
SE36WH (white)
SE36AL (aluminum)
Cable Assembly
SC36
Sample Run
Fixture Lengths & Mounting Locations
4-Foot Joiner
4-Foot Joiner
8-Foot Joiner
5/8” (1.59cm)
1-1/4” (3.18cm)
Power Feed
End Set
Cable
Assembly
8-Foot Joiner
8-Foot Joiner
96” (243.84cm)
48” (121.92cm)
48” (121.92cm)
96” (243.84cm)
96” (243.84cm)
20’ 1/8” (609.92cm)
8” (20.32cm)
4”
(10.16cm)
4” (10.16cm)
3.4”
(8.64cm)
8”
(20.32cm)
4”
(10.16cm)
4.6” (11.68cm)
4” (10.16cm)
CANDLEPOWER
ZONE         0          22           45         67       90
DEG.
CANDLELAS
180
1091
1091
1091
1091
1091
175
1088
1089
1094
1096
1097
165
1051
1081
1104
1117
1111
155
1006
1029
1097
1128
1142
145
890
942
1059
1097
1112
135
732
810
885
967
974
125
582
688
781
823
780
115
389
513
555
549
536
105
219
314
284
270
256
95
47
71
71
73
75
90
10
29
47
58
61
85
21
46
64
76
80
75
71
83
102
117
120
65
113
112
125
139
143
55
173
172
166
119
172
45
204
210
201
198
198
35
243
246
247
238
239
25
269
270
272
272
272
15
281
284
286
286
282
5
286
286
289
287
287
0
286
286
286
286
286
2,000
700
500
400
200
FOOTCANDLE
20
30
50
70 100
1
2
3
4 5
7
10
20
30 40 50
70
100
200
ROOM AREA IN SQUARE FEET
NUMBER OF FIXTURES REQUIRED
300
1,000
100
COEFFICIENTS OF UTILIZATION
% EFFECTIVE CEILING CAVITY REFLECTANCE
80
70
50
WALL REFLECTANCE
70
50
30
70
50
30
50
30
10
0
82
82
82
73
73
73
55
55
55
1
75
71
68
66
63
60
48
46
44
2
68
62
57
60
55
51
42
39
37
3
62
54
49
54
48
43
37
33
31
4
57
48
42
50
43
37
32
29
26
5
52
43
36
45
38
32
29
25
22
6
47
38
32
42
34
28
26
22
19
7
44
34
28
38
30
25
23
19
17
8
40
31
25
36
27
22
21
17
15
9
37
28
22
33
25
20
19
15
13
10 35
25
19
31
22
17
17
14
11
20% FLOOR CAVITY REFLECTANCE
ROOM CA
VITY RA
TIO
Suspension Length
12"
18"
24"
Footlamberts Above Fixture
209 143
110
Footlamberts Between Fixtures
20.7 21.1 23.9
Ceiling Brightness Ratio
10.1 6.8
4.6
Reflectances of 80% ceiling, 50% walls and 20% floor.
Light loss factor is .85, Room size is 50' x 50',
Run Spacing 10’. Ceiling Height 9’ to 12’. Values are
taken from the center of the room.
Quick Calculator and Ceiling Brightness
1. Find room area on 
vertical axis.
2.  Move across chart to 
footcandle curve.
3. Move down to 
horizontal axis and 
read number of 
fixtures required.
DISTRIBUTION
Zone
Lumens
% Lamp
% Luminaire
90˚
85˚
95˚
105˚
75˚
65˚
55˚
115˚
125˚
180˚  175˚      165˚        155˚          145˚               135˚
0˚    5˚        15˚           25˚            35˚                 45˚
500
250
750
500
1000
250
1250
1250
1000
750
0
90˚
90˚
85˚
95˚
105˚
75˚
65˚
55˚
115˚
125˚
180˚  175˚      165˚        155˚          145˚               135˚
0˚    5˚        15˚           25˚            35˚                 45˚
500
250
750
500
1000
250
1250
1250
1000
750
0
90˚
Performance
REPORT NO: LRL 299-1F
CAT NO:  SD24I281WH
LAMPS: 2 F28T5
LUMENS: 2900
EFFICIENCY: 82.2
%
CANDLEPOWER CURVE
0-90
979
16.9
20.5
90-180
3790
65.3
79.5
0-180
4769
82.2
100.0
Calculations are for 28 watt T5 lamps, for 54 watt T5 lamps multiply by 1.7