Page 1
Silhouette SF
Indirect/Direct pendant, 2 lamp, T5/HO
Catalog number:
Notes: Type:
1-3/16" (3.02 cm)
Page 1 of 3
1
3
2
7" (17.78 cm)
Ordering information
Light
Family
SF
Silhouette
SF
source
2 = 2 lamp
T5
4=4 foot
8=8 foot
J2
J = Joiner
28 = 28 watt s
54 =5 4 watts
Features
1. Housing: Extruded aluminum. Die -cast end plate mechanically attached with
no exposed fasteners.
2. Light source: Two T5 (28 or 54 watt as specified) fluorescent lamps per
4-foot section. Provided by others. Factor y installed lamps optional
(consult factory).
3. Reflector: Die-formed specular aluminum reflector.
4. Shielding: Die-formed 18 gauge CRS.
5. Diffuser: Translucent acrylic diffuser.
Electrical
Specify 120 volt or 277 volt. Three conductor, 18 gauge wire. For special circuiting,
consult factory. Ballast is class "P" electronic, class "A" sound rating, less than 10%
THD, thermally protected, end of lamp life cutoff. St andard ballast dimensions
1-1/8" X 1", 0-10v dimming standard. For ot her dimming options consult factory.
Factory installed ballast disconnect as required by National Electrical code.
Mountings
Cable suspension: 5-1/4" (13.3 cm) diameter canopy powder coated matte
white , 1/16" (0.16cm) diameter galvanized steel aircraft cable adjustable up to 48"
(122cm). Gripping with cable adjustment. Draw tight connector create hairline
seam between joiner modules.
4-7/16"
(11.27 cm)
Half scale
Voltage Finish OptionsType WattageLength
1 =120v
2 =277v
WH= White
AL= Aluminum
M7 =0 -10v dimming
DS = Dual switching
X4 = One add ition al pair of
thru wires
X5 = Two addition al pair s of
thru wires
Ordering Instructions
Individual Fixtures:
1. Order one JOINER MODULE.
2. Order one POWER FEED END SET.
3. Order one CABLE ASSEMBLY.
Continuous Rows:
1. Determine run lengt h.
2. Order the appropriate number of JOINER MODULES to complete the run.
3. Order one POWER FEED END SET per run.
4. Order one CABLE ASS EMBLY per JOINER MODULE.
5. For patterns that exceed amperage limits, order the appropriate number of
CABLE/CORD FEEDS.
Square/Rectangle Patterns:
1. Order appropriate number of JOINER MODULES to complete the pattern size.
2. Order number and type of JOINER BLOCKS required.
3. Order one CABLE/CORD ASSE MBLY or POWER FEED END SET to power the
pattern.
4. For pat terns that exceed amperage limits, order the appropriate number of
CABLE/CORD FEEDS.
Approvals
Certified to UL, CSA standards.
Finish
Powder coated matte white or aluminum finish. Custom colors available, consult factory.
Options and Accessories
L, T, X inline joiner blocks and emergency battery pack available. Consult factory.
Page 2
Indirect/Direct pendant, 2 lamp, T5/HO
2,000
700
500
400
200
FOOTCANDLE
20 30 50 70 100
12345710 20 30 40 50 70 100200
ROOM AREA IN SQUARE FEET
NUMBER OF FIXTURES REQUIRED
300
1,000
100
90˚
85˚
95˚
105˚
75˚
65˚
55˚
115˚
125˚
180˚ 175˚ 165˚ 155˚ 145˚ 135˚
0˚ 5˚ 15˚ 25˚ 35˚ 45˚
750
600
450
300
150
0
150
300
450
600
750
90˚
0˚
2,000
700
500
400
200
FOOTCANDLE
20 30 50 70 100
12345710 20 30 40 50 70 100200
ROOM AREA IN SQUARE FEET
NUMBER OF FIXTURES REQUIRED
300
1,000
100
90˚
85˚
95˚
105˚
75˚
65˚
55˚
115˚
125˚
180˚ 175˚ 165˚ 155˚ 145˚ 135˚
0˚ 5˚ 15˚ 25˚ 35˚ 45˚
750
600
450
300
150
0
150
300
450
600
750
90˚
0˚
2,000
700
500
400
200
FOOTCANDLE
20 30 50 70 100
12345710 20 30 40 50 70 100200
ROOM AREA IN SQUARE FEET
NUMBER OF FIXTURES REQUIRED
300
1,000
100
90˚
85˚
95˚
105˚
75˚
65˚
55˚
115˚
125˚
180˚ 175˚ 165˚ 155˚ 145˚ 135˚
0˚ 5˚ 15˚ 25˚ 35˚ 45˚
750
600
450
300
150
0
150
300
450
600
750
90˚
0˚
Mounting and Joiner block accessories
Silhouette SF
Page 2 of 3
Cable assembly
SC36W W
Fixture lengths and mounting locations
4 foot joiner 8 foot joiner
Sample run
Power feed
end set
48" (121.92 cm) 98" (243.84 cm)
48" (121.92 cm)
Power feed end set
SE36WH White
SE36AL Aluminum
5/8"
(1.59 cm)
8 foot joiner
98" (243.84 cm)
4.6” (11.68cm)
4” (10.16cm)
"L" block wit h
suspension
SL36WH White
SL36AL Aluminum
4 foot joiner
48" (121.92 cm)
20' 1/8" (609.92 cm)
"X" block with
suspension
SX36WH White
1-1/4" (3.18 cm)
8”
(20.32cm)
4”
(10.16cm)
SX36AL Aluminum
8 foot joiner
98" (243.84 cm)
8” (20.32cm)
4” (10.16cm)
4”
3.4”
(8.64cm)
"T" block with
suspension
SX36WH White
SX36AL Aluminum
(10.16cm)
assembly
Cable
Page 3
Quick calculator and ceiling brightness
ROOM AREA IN SQUARE FEET
90˚
85˚
95˚
105˚
75˚
65˚
55˚
115˚
125˚
180˚ 175˚ 165˚ 155˚ 145˚ 135˚
0˚ 5˚ 15˚ 25˚ 35˚ 45˚
750
600
450
300
150
0
150
300
450
600
750
90˚
0˚
2,000
1,000
700
500
400
300
200
100
12345710 20 30 4050 70 100200
Photometry
180˚ 175˚ 165˚ 155˚ 145˚ 135˚
750
600
450
300
150
0
150
300
450
600
750
0˚ 5˚ 15˚ 25˚ 35˚ 45˚
Efficiency: 89. 5%
Lumens: 2900 lm
Lamps: (2) F 28T5
Catalog number: SF24I281WH
Report number: LR L 299-1H
FOOTCANDLE
0˚
90˚
20 30 50 70 100
NUMBER OF FIXTURES REQUIRED
125˚
115˚
105˚
95˚
90˚
85˚
75˚
65˚
55˚
Silhouette SF
Indirect/Direct pendant, 2 lamp, T5/HO
Page 3 of 3
1. Find room area on ver tical axis.
2. Move across chart to footcandle
curve.
3. Move down to horizontal axis and
read number of fixtures required.
Candela distribution Coefficients of utilization (%)Candela curve
Vertical Horizontal Angle
Angle 0 22.5 45 6 7. 5 90
0 747 747 747 747 747
5 746 747 740 748 747
15 725 729 725 74 9 737
25 674 681 690 728 736
35 582 601 632 691 705
45 465 495 544 630 650
55 364 394 472 582 569
65 244 280 372 470 505
75 150 194 292 398 428
85 33 99 191 276 308
95 13 77 162 238 270
105 34 182 235 282 299
115 138 239 464 621 657
125 217 278 426 562 616
135 301 347 401 499 520
145 343 375 435 4 67 474
155 383 394 447 493 503
165 408 398 428 462 472
175 415 389 404 424 419
180 415 404 392 382 382
Ceiling:
Wall:
RCR 0 96 96 96 89 89 89 76 76 76
1 87 82 78 80 76 73 65 62 60
2 79 72 66 73 66 61 56 52 49
3 72 63 56 66 58 52 50 45 41
4 66 55 48 60 51 45 44 39 35
5 60 49 42 55 46 39 39 34 30
6 55 44 37 51 41 34 35 30 26
7 51 40 32 47 37 30 32 26 23
8 47 36 28 43 33 27 29 23 20
9 44 32 25 40 30 24 26 21 17
10 40 29 22 37 27 21 23 18 15
Zonal lumen summary
Zone Lumens % Lamp % Fixt .
0- 90 2749 47.4 53.0
90 -180 2440 42.1 47. 0
0-18 0 518 9 89. 5 100. 0
Calculations are for 28 watt T5 lamps, for 54 watt T5 lamps
multiply by 1.7
80 70 50
70 50 30 70 50 30 50 30 10
Based on a floor ref lec tance of 0.2
Philips Lightolier
e: lol.webmaster@philips.com
t: (508) 679-8131, Technical info. (978) 657-7600
w: www.lightolier.com
SF September 7, 2012
Specifications are subject to change without notice.
© Koninklijke Philips Electronics N.V., 2012. All rights reserved.
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