Lightolier LL4MF8LR232 Specification Download Page 2

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 K35-14

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 .70. Candelas at 65° shall not exceed 100 (8 cell). To control veiling
reflections, Iuminaire output in the 30°- 90° zone shall be not less than 65.5%.

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:

Surface/

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

)

R

Lamp

Quantity*

1

=1 Lamp

2

=2 Lamp

3

=3 Lamp

32

Lamp Type/

Fixture Length:

32

=T8

2

(Nominal 48")

Options:

Add appropriate
suffix to catalog

no, ie: (

GLR

)

Lytecel Linear 

LL4MF8LR232

Page 2 of 2

Downlight, Surface/Pendant, 4-5/8" Deep, 8-9/16" Wide,
48" or 96" Nominal Lengths (Without End Caps), 2 Lamp

Model No. LL4MF8LR232120SO (8 Cell)

LER = FP - 55.6

IW - 58

BF - 0.87

Comparative yearly lighting energy cost per

1000 lumens = $4.32

Ordering Information

Explanation of Catalog Number. Example: LL4MF8LR232120SOGLR

Report Number: G2005007
Catalog Number: LL4MF8LR232120SO
Lamp: FP32/T8 TL841
Luminaire: LL4 with reflector,

8 cell louver

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

Efficiency: 65.4%

CIE Type-Direct-Indirect
Plane:

0-Deg

90-Deg

Spacing Criteria:

1.2

1.5

Shielding Angles:

65

55

Plane:

0-Deg

90-Deg

Luminous Length:

48.000

6.480

0.0

45.0

90.0

FLUX

0

1309

1309

1309

5

1325

1367

1387

132

15

1313

1485

1521

412

25

1257

1540

1695

704

35

1146

1590

1739

945

45

878

1287

1282

907

55

461

608

491

502

65

68

89

72

101

75

19

14

13

17

85

5

4

3

4

90

0

0

0

0

00

CANDELA DISTRIBUTION

0

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG.

0-DEG.

45-DEG.

90-DEG.

45

6185.

9067.

9032.

55

4004.

5280.

4264.

65

802.

1049.

849.

75

366.

269.

250.

85

286.

229.

171.

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 73 70 68 66 65 63 64 63 61

0

2 68 63 60 60 57 55 58 56 54

0

3 63 57 52 54 51 48 52 49 47

0

4 58 51 46 49 45 42 47 44 41

0

5 53 46 41 44 40 37 43 39 36

0

6 50 42 37 40 36 32 39 35 32

0

7 46 38 33 36 32 29 36 32 29

0

8 43 35 30 33 29 26 33 29 26

0

9 40 32 27 31 26 23 30 26 23

10 37 29 24 28 24 21 28 24 21

ZONE

LUMENS % LAMP

% FIXT

0

0-

0

30

1248

21.9

33.5

0

0-

0

40

2193

38.5

58.9

0

0-

0

60

3603

63.2

96.7

0

0-

0

90

3725

65.4

100.0

90-180

0

0

0

0.0

00

0.0

0

0-180

3725

65.4

100.0

ZONAL LUMEN SUMMARY

Model No. LL4MF12LR232120SO (12 Cell)

LER = FP - 49.6

IW - 58

BF - 0.87

Comparative yearly lighting energy cost per

1000 lumens = $4.80

Report Number: G2005011
Catalog Number: LL4MF12LR232120SO
Lamp: F32/T8 TL841
Luminaire: LL4 with reflector,

12 cell louver

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

Efficiency: 57.7%

CIE Type-Direct-Indirect
Plane:

0-Deg

90-Deg

Spacing Criteria:

1.2

1.5

Shielding Angles:

65

55

Plane:

0-Deg

90-Deg

Lumen Length:

48.000

6.480

0.0

45.0

90.0

FLUX

0

1287

1287

1287

5

1278

1327

1371

128

15

1217

1428

1504

398

25

1108

1471

1800

687

35

917

1503

1829

898

45

652

1162

1220

800

55

164

417

291

310

65

47

45

35

51

75

17

13

8

14

85

5

3

2

4

90

0

0

0

0

CANDELA DISTRIBUTION

0

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG.

0-DEG.

45-DEG.

90-DEG.

45

4593.

8186.

8595.

55

1424.

3622.

2527.

65

554.

530.

413.

75

327.

250.

154.

85

286.

171.

114.

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 65 63 61 59 58 56 57 56 55

0

2 60 57 54 54 51 49 52 50 48

0

3 56 51 47 49 46 43 47 45 43

0

4 52 46 42 44 41 38 43 40 38

0

5 48 42 37 40 37 32 39 36 33

0

6 46 38 34 37 33 30 36 32 30

0

7 42 35 30 33 30 27 33 29 27

0

8 39 32 27 31 27 24 30 27 24

0

9 36 29 25 28 25 22 28 24 22

10 34 27 23 26 22 20 26 22 20

ZONE

LUMENS % LAMP

% FIXT

0

0-

0

30

1213

21.3

36.9

0

0-

0

40

2111

37.0

64.1

0

0-

0

60

3221

56.5

97.9

0

0-

0

90

3291

57.7

100.0

90-180

000

0

0

0.0

00

0.0

0

0-180

3291

57.7

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

Top

Reflector:

R

=95% Reflective

Aluminum Top
Reflector

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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