Lightolier Silhouette SE Indoor Furnishings User Manual


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We reserve the right to change details of design, materials and finish.
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Lighting Systems Silhouette
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SE
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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.
CANDELAS
180 598 598 598 598 598
175 600 592 588 579 578
165 590 574 590 642 646
155 557 557 654 722 740
145 496 555 673 730 754
135 409 515 623 730 760
125 330 452 612 796 808
115 220 348 648 847 898
105 122 312 578 670 698
95 28 171 217 225 225
90 9 38 47 74 72
85 17 29 50 66 68
75 51 52 62 72 83
65 86 83 89 101 94
55 150 149 157 148 177
45 261 254 306 269 243
35 406 385 426 492 528
25 538 511 534 578 598
15 640 623 619 623 624
5 702 698 700 687 686
0 709 709 709 709 709
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
081818173 7373575757
174716866 6461504847
268635861 5653454240
363565056 5046403735
457504451 4540363330
553453947 4035332926
649403444 3631302623
745363041 3328272320
842332738 3025242118
939302435 2723221916
10 36 27 22 32 25 20 20 17 14
20% FLOOR CAVITY REFLECTANCE
ROOM CAVITY RATIO
Suspension Length 12" 18" 24"
Footlamberts Above Fixture 121 84.3 67.1
Footlamberts Between Fixtures 20.2 25.2 30.4
Ceiling Brightness Ratio 6.0 3.3 2.2
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
0-90 1331 22.9 28.9
90-180 3271 56.4 71.1
0-180 4602 79.3 100.0
Calculations are for 28 watt T5 lamps, for 54 watt T5 lamps multiply by 1.7
90˚
85˚
95˚
105˚
75˚
65˚
55˚
115˚
125˚
180˚ 175˚ 165˚ 155˚ 145˚ 135˚
0˚ 5˚ 15˚ 25˚ 35˚ 45˚
90˚
0˚
750
600
450
300
150
0
150
300
450
600
750
Performance
REPORT NO: LRL 299-1E
CAT NO: SE24I281WH
LAMPS: 2 F28T5
LUMENS: 2900
EFFICIENCY: 79.3
%
CANDLEPOWER CURVE
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