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Lightolier 

a Genlyte company

www.lightolier.com

Technical Information: (978) 657-7600 • Fax (978) 658-0595
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.
© 2005 a Genlyte company
A0902

Section 5/Folio K35-15

Job Information

Type:

Options/accessories

Stem Sets:

1/2” diameter tubing, 18” long, chrome plated finish. Catalog

Number: 

18048

.

Stem Extension Kit:

1/2" diameter tubing, 18” long, chrome plated finish

extension. Catalog Number: 

18148

.

Single Cable and Canopy.

Catalog Number: 

WC60

.

Single Cable, Straight Cord and Canopy.

Catalog Number: 

WCC60

.

Single Cable, Coiled Cord and Canopy.

Catalog Number: 

WCCC60

.

Electrical Wiring Options:

Consult factory.

Fusing:

Internal fast-blow fusing. Suffix: 

GLR

.

Internal slow-blow fusing. Suffix: 

GMF

.

Specifications

Performance:

In an installation of 2 lamp 32W Iuminaires with a room cavity ratio

of 1, with reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall be not less
than .77. Candelas at 65° shall not exceed 66 (8 cell). To control veiling reflections,
Iuminaire output in the 30°- 90° zone shall be not less than 87.4%.

Materials: Chassis parts

are die-formed 20 gauge code cold rolled steel, End

caps are die-cast aluminum with soft rounded corners.

Specifications (continued)

Louver:

Pre-anodized aluminum (Coilzak

®

or equal).

Finish: Louver

–low iridescence semi-specular anodized aluminum (standard).

Chassis exterior

–semi-gloss (standard) flat acrylic-white baked enamel,

Cavity

–white baked enamel. Phosphate undercoating.

Electrical:

Thermally protected class “P” ballast, non PCB. If K.O. is within 3"

of ballast, use wire suitable for at least 90°.

Labels: 

I.B.E.W./UL and ULc Listed.

LL

Lytecel

Linear:

Pendant

with 3”

Deep Parabolic

Precision

Contoured

Pre-Anodized

Aluminum Louver

Fixture

Length:

= Nominal 48"

= Nominal 96"

Number
of Cells:

8

= 1 row of 8

12

= 1 row of 12

(48” Length

)

X

Top

Reflector:

X

=None

Lamp

Quantity*

1

=1 Lamp

2

=2 Lamp

3

=3 Lamp

32

Lamp Type/

Fixture Length:

32

=T8

0

(Nominal 48")

Options:

Add appropriate
suffix to catalog

no, ie: (

GLR

)

Lytecel Linear 

LL4MF8LX232

Page 2 of 2

Uplight/Downlight, Pendant, 4-5/8" Deep, 8-9/16" Wide,
48" or 96" Nominal Lengths 

(Without End Caps)

, 2 Lamp T5

Model No. LL4MF8LX232120SO (8 Cell)

LER = FP - 70.9

IW - 58

BF - 0.87

Comparative yearly lighting energy cost per

1000 lumens = $3.38

Ordering Information

Explanation of Catalog Number. Example: LL4MF8LX232120SOGLR

Report Number: G2004161
Catalog Number: LL4MF8LX232120SO
Lamp: FP32/T8 TL841
Luminaire: LL4 with no reflector,

8 cell louver

Ballast: Triad B232IUNV-HP
67.0 Watts
Report is based on 2850 Lumens per lamp.

Efficiency: 82.7%

CIE Type-Direct-Indirect
Plane:

0-Deg

90-Deg

Spacing Criteria:

1.2

1.9

Shielding Angles:

65

55

Plane:

0-Deg

90-Deg

Luminous Length:

48.000

6.480

0.0

45.0

90.0

FLUX

0

672

672

672

5

662

671

678

64

15

624

672

736

193

25

560

719

903

337

35

478

802

1068

493

45

369

754

846

515

55

208

408

335

307

65

33

65

50

66

75

13

13

0

11

15

85

5

6

4

6

90

3

4

4

CANDELA DISTRIBUTION

0

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG.

0-DEG.

45-DEG.

90-DEG.

45

2362.

3740.

3424.

55

1581.

2214.

1414.

65

0

320.

0

403.

0

228.

75

0

182.

00

97.

00

56.

85

0

133.

00

59.

00

24.

LUMINANCE DATA IN CANDELA/SQ. METER

COEFFICIENTS OF UTILIZATION –

ZONAL CAVITY METHOD. EFFECTIVE 
FLOOR CAVITY REFLECTANCE 0.20

0

RC

80

50

30

RW 70 50 30 50 30 10 50 30 10

0

1 80 77 74 68 57 55 47 46 45

0

2 74 68 63 52 49 47 42 40 39

0

3 67 60 55 46 43 40 38 35 33

0

4 62 53 47 41 37 34 34 31 29

0

5 57 48 41 37 33 30 30 27 25

0

6 52 43 36 33 29 26 27 24 22

0

7 48 38 32 30 26 23 25 22 19

0

8 45 35 29 27 23 20 23 19 17

0

9 41 32 26 25 21 18 21 18 15

10 39 29 23 23 19 16 19 16 14

ZONE

LUMENS % LAMP

% FIXT

0

0-

0

30

0

594

10.4

0

12.6

0

0-

0

40

1087

19.1

0

23.1

0

0-

0

60

1909

33.5

0

40.5

0

0-

0

90

1997

35.0

0

42.4

90-120

0

695

12.2

0

14.7

90-130

1212

21.3

0

25.7

90-150

2130

37.4

0

45.2

90-180

2718

47.7

0

57.6

0

0-180

4715

82.7

100.0

ZONAL LUMEN SUMMARY

Model No. LL4MF12LX232120SO (12 Cell)

LER = FP - 67.5

IW - 58

BF - 0.87

Comparative yearly lighting energy cost per

1000 lumens = $3.56

Report Number: G2004164
Catalog Number: LL4MF12LX232120SO
Lamp: F32/T8 TL841
Luminaire: LL4 with no reflector,

12 cell louver

Ballast: Triad B232IUNV-HP
67.0 Watts
Report is based on 2850 Lumens per lamp.

Efficiency: 79.2%

CIE Type-Direct-Indirect
Plane:

0-Deg

90-Deg

Spacing Criteria:

1.1

1.9

Shielding Angles:

65

55

Plane:

0-Deg

90-Deg

Lumen Length:

48.000

6.480

0.0

45.0

90.0

FLUX

0

651

651

651

5

640

649

656

62

15

596

644

704

185

25

523

685

905

326

35

434

778

1074

477

45

318

689

854

478

55

83

274

291

212

65

25

33

32

37

75

10

12

9

12

85

5

5

4

6

90

4

4

4

CANDELA DISTRIBUTION

0

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG.

0-DEG.

45-DEG.

90-DEG.

45

2037.

3417.

3456.

55

0

631.

1487.

1228.

65

0

243.

0

205.

0

146.

75

0

140.

00

90.

00

46.

85

0

133.

00

49.

00

24.

LUMINANCE DATA IN CANDELA/SQ. METER

COEFFICIENTS OF UTILIZATION –

ZONAL CAVITY METHOD. EFFECTIVE 
FLOOR CAVITY REFLECTANCE 0.20

0

RC

80

50

30

RW 70 50 30 50 30 10 50 30 10

0

1 76 73 71 55 53 52 44 43 42

0

2 70 65 60 49 46 44 39 38 36

0

3 64 57 52 44 40 38 35 33 31

0

4 59 51 45 39 35 33 32 29 27

0

5 54 46 40 35 31 28 29 26 24

0

6 50 41 35 32 28 25 26 23 21

0

7 46 37 31 29 25 22 24 21 18

0

8 43 33 28 26 22 19 21 19 16

0

9 40 30 25 24 20 17 20 17 15

10 37 28 22 22 18 15 18 15 13

ZONE

LUMENS % LAMP

% FIXT

0

0-

0

30

0

572

10.0

0

12.7

0

0-

0

40

1049

18.4

0

23.2

0

0-

0

60

1740

30.5

0

38.5

0

0-

0

90

1795

31.5

0

39.8

90-120

0

695

12.2

0

15.4

90-130

1212

21.3

0

26.8

90-150

2130

37.4

0

47.2

90-180

2718

47.7

0

60.2

0

0-180

4513

79.2

100.0

ZONAL LUMEN SUMMARY

Ballast Type:

<20THD <10THD

1 or 2  Lamp Elec. T8

SO*

H

I

*

1-3 Lamp Elec. T8

O3*

H3*

1-4 Lamp Elec. T8

O4*

H4*

2-3  Lamp Elec. T8

O6*

H6*

LOL Dimming T8

PS

*Instant Start Standard

Body

Finish:

F

=White

B

=Black

Voltage:

120 or 277

UNV

= Universal

Voltage
120-277

Body Style:

M

= Individual

Module

J

= Joiner 

Module

Louver Finish:

L

= Low Iridescence

Semi-specular
(standard)

P

= Low Iridescence

Specular

W

=White

*For any additional ballast or wiring combination consult factory.

*8' units have lamps in tandem.

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