Lightolier LFK4 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 LFK4
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CANDLEPOWER
ZONE 0 22 45 67 90
DEG.
CANDELAS
180 421 421 421 421 421
175 422 440 472 488 498
165 417 511 573 627 651
155 403 535 724 874 934
145 380 578 892 955 922
135 340 633 779 558 476
125 287 637 365 422 388
115 210 364 255 329 360
105 125 122 209 311 351
95 29 70 163 280 339
90 0 52 145 266 324
85 21 78 167 284 334
75 114 209 292 373 364
65 229 411 495 536 551
55 365 639 842 939 935
45 704 960 1150 1296 1427
35 1036 1266 1458 1618 1710
25 1354 1524 1705 1843 1923
15 1629 1710 1863 1955 2003
5 1830 1846 1880 1900 1914
0 1869 1869 1869 1869 1869
Performance
REPORT NO.: ITL54309
LAMPS: 2-F54T5
LUMENS: 5000
EFFICIENCY: 74.9%
CATNO.: LFK2L5414
CANDLEPOWER CURVE
80% 70% 50%
70 50 30 70 50 30 50 30 10
0 838383 787878 696969
1 757269 716865 605856
2 696358 645955 534947
3 635650 595247 474339
4 584943 544741 423734
5 534438 504236 373329
6 494034 463832 342926
7 453630 433429 312623
8 423327 403126 282420
9 393024 372923 262118
10 37 28 22 35 26 21 24 20 17
20% FLOOR CAVITY REFLECTANCE
COEFFICIENTS OF UTILIZATION
% EFFECTIVE CEILING CAVITY REFLECTANCE
WALL REFLECTANCE
DISTRIBUTION
Zone Lumens % Lamp %Luminaire
0-90 4877 49.0 65.0
90-180 2609 25.9 35.0
0-180 7485 74.9 100.0
ROOM CAVITY RATIO
Fixture Lengths & Mounting
4' (121.92cm)
8' (243.48cm)
Note: All suspension points have
6" (15.24cm) of adjustment within
each module. 12" (30.48cm) when
two modules are joined. Field
cutting of wire cover is required.
12’ 0-3/4" (367.67cm)
16’ 0-3/4" (489.59cm)
8' (243.48cm) 8' (243.48cm)
8' (243.48cm)
8' (243.48cm)
8' (243.48cm)
8' (243.48cm)
8' (243.48cm) 8' (243.48cm)
4' (121.92cm)
4' (121.92cm)
20’ 0-3/4" (611.51cm)
24’ 0-3/4" (733.43cm)
8’ 0-3/4" (245.75cm)
4’ 0-3/4"
(123.83cm)
Mounting Accessories
Power Feed Cable End Set
Intermediate Cable Set
Cable length is 36" (91.44cm)
Single Cable: LFKC36
Intermediate
Cable/Cord Set
Cable length is 36" (91.44cm)
Straight Cord: LFKCC36
Ceiling Grid Kit (CGK)
Includes both standard
1" (2.54cm) Tee and Slot
Tee Clip.
Order one for every non-
powered suspension point.
Ceiling Grid Kit—
Power (CGKP)
Includes the hardware
necessary to install a
power feed above a
suspended ceiling. J-box
not included. Order one for
every powered suspension
point.
4 Wire Cord: LFKCC36X4
5 Wire Cord: LFKCC36X5
Cable length is 36" (91.44cm)
Straight Cord: LFKEC36WH
4 Wire Cord: LFKEC36WHX4
5 Wire Cord: LFKEC36WHX5
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