Lightolier LL4MF8LX254 User Manual

Mounting Methods/Features

Dimensions

Job Information Type:

Job Name:

Cat. No.:

Lamp(s):

Volts/Ballast:

Lightolier a Genlyte company www.lightolier.com

Technical Information: [phone] • Fax [phone]
631 Airport Road, Fall River, MA 02720 • [phone] • Fax [phone]
We reserve the right to change details of design, materials and finish.
© 2005 a Genlyte company
A0902 Section 5/Folio K35-13

Features

• Uplight/Downlight, Pendant.

• Softly rounded corners and edges create a subtle architectural
appearance.

• 48" and 96" modular lengths without end caps..

• 48" long louver gives an uninterrupted louver appearance when row
mounted.

• No visible fasteners.

• Self-aligning ends for hairline joints in continuous row mounting.

• Efficiency 81.6% (8 cell).

• Spacing ratio 1.9 (8 cell), 2.0 (12 cell).

• Efficiency 78.0% (12 cell).

• 20 gauge body.

• Die-cast aluminum end caps.

• Pre-anodized low iridescence semi-specular aluminum parabolic
louver with protective film dust bag (standard).

• Spring-loaded latches.

• Bead safety chain allows louver to be suspended safely for
relamping.

• Meets New York City Code requirements.

Lytecel Linear LL4MF8LX254

Page 1 of 2 Uplight/Downlight, Pendant, 4-5/8" Deep, 8-9/16" Wide

48" or 96" Nominal Lengths

(Without End Caps), 2 Lamp T5

4-5/8"

(118mm)

2/05

48" (1219mm)

4-1/4"

(108mm)

50-3/4" (1289mm)

8-9/16"
(217mm)

1" (25.4mm)

5/8" Dia.

K.O.s 2 places

98-3/4" (2508mm)

8-9/16"

(219mm)

7/8" Dia. K.O.s 4 places

96" (2438mm)

4-1/4" (108mm)

1" (25.4mm)

4-1/4" (108mm)

7/8" Dia. K.O.s 8 places

3-5/8" (92mm)

7-1/4" (184mm)

39-1/2" (1003mm)

39-1/2" (1003mm)

5/8" Dia. K.O.s 4 places

1"

(25.4mm)

1" (25.4mm)

8-9/16" (217mm)

6-1/2" (165mm)

Chrome Pendant mounting stem sets
(Optional). Catalog Number: 18048

Slide Grip Hanger, two provided with
Individual Fixture (48") length, one provided
with Joiner Fixture (96" length). Catalog
Number: LLF SLIDE GRIP.

Chrome Pendant mounting stem extension
(Optional). Catalog Number: 18148.

End cap, two provided with Individual Fixture
(48") length), none provided with Joiner Fixture
(96" length). Catalog Number: LLF END CAP.

Canopy and Single Cable, adjustable 6" to 60".
Canopy is white. Catalog Number: WC60.

Canopy, Straight Cord and Single Cable
adjustable 6" to 60". Canopy, Straight Cord is
white. Catalog Number: WCC60.

Canopy, Coiled Cord, Single Cable adjustable
6" to 60". Canopy, Coiled Cord is white.
Catalog Number: WCCC60.

Lightolier a Genlyte company www.lightolier.com

Technical Information: [phone] • Fax [phone]
631 Airport Road, Fall River, MA 02720 • [phone] • Fax [phone]
We reserve the right to change details of design, materials and finish.
© 2005 a Genlyte company
A0902 Section 5/Folio K35-13

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 54W Iuminaires with a room cavity ratio

of 1, with reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall be not less
than .76. Candelas at 65° shall not exceed 112 (8 cell). To control veiling reflections,
Iuminaire output in the 30°- 90° zone shall be not less than 87.7%.
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:

4 = Nominal 48"
8 = Nominal 96"

Number
of Cells:

8= 1 row of 8

12= 1 row of 12

(48” Length)

X

Top

Reflector:

X=

None

2

Lamp

Quantity*

Lamp Type/

Fixture Length:
54=HO/T5,54 Watt
28=T5, 28 Watt

(Nominal 46")

Options:

Add appropriate
suffix to catalog

no, ie: (GLR)

Lytecel Linear LL4MF8LX254

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. LL4MF8LX254120PG (8 Cell)

LER = FP - 65.3 IW - 125 BF - 1.00
Comparative yearly lighting energy cost per
1000 lumens = $3.68

Ordering Information

Explanation of Catalog Number. Example: LL4MF8LX254120PGGLR *8' units have lamps in tandem

Ballast Type:
PG=Programmed Start
PI=Linear T5 Instant Start

Less Than 10THD

Report Number: G2004120
Catalog Number: LL4MF8LX254120PG
Lamp: FP54/835 HO
Luminaire: LL4 with no reflector,

8 cell louver

Ballast: QTP2X54T5HO-UNV PSN

125.0 Watts
Report is based on 5000 Lumens per lamp.

Efficiency 81.6%
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 1110 1110 1110

5 1092 1110 1124 106

15 1032 1124 1242 323

25 931 1226 1557 575

35 800 1388 1801 842

45 620 1244 1461 849

55 348 684 380 466

65 54 112 82 105

75 20 25 22 27

85 7 10 9 11

90 488

CANDELA DISTRIBUTION

0

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG. 0-DEG. 45-DEG. 90-DEG.

45 3971. 6170. 5813.
55 2645. 3712. 1604.
65 0524. 0694. 0373.
75 0280. 0187. 0112.
85 0187. 0098. 0054.

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

01797673575554464544
02726762514845413937
03665954454239373432
04615245403633333028
05564741363229292724
06514236322825272421
07473832292522242119
08443428272220221917
09413125242017201715

10 38 28 23 22 18 16 18 15 13

ZONE LUMENS % LAMP % FIXT

00-030 1004 10.0 012.3
00-040 1846 18.5 022.6
00-060 3162 31.6 039.8
00-090 3304 33.0 040.5

90-120 1484 14.8 018.2
90-130 2371 23.7 029.1
90-150 3886 38.9 047.6
90-180 4853 48.5 050.5

00-180 8157 81.6 100.0

ZONAL LUMEN SUMMARY

Model No. LL4MF12LX254120PG (12 Cell)

LER = FP - 62.4 IW - 125 BF - 1.00
Comparative yearly lighting energy cost per
1000 lumens = $3.85

Report Number: G2004118
Catalog Number: LL4MF12LX254120PG
Lamp: FP54/835 HO
Luminaire: LL4 with no reflector,

12 cell louver

Ballast: QTP2X54T5HO-UNV PSN

125.0 Watts
Report is based on 5000 Lumens per lamp.

Efficiency 78.0%
CIE Type-Direct-Indirect

Plane: 0-Deg 90-Deg
Spacing Criteria: 1.1 2.0
Shielding Angles: 65 55
Plane: 0-Deg 90-Deg
Lumen Length: 48.000 6.480

0.0 45.0 90.0 FLUX

0 1062 1062 1062

5 1050 1061 1075 102

15 981 1065 1181 307

25 867 1174 1597 561

35 731 1375 1798 818

45 544 1108 1447 779

55 122 430 306 291

65 39 51 52 58

75 16 22 17 22

85 6 10 0810

90 4 8 09

CANDELA DISTRIBUTION

0

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG. 0-DEG. 45-DEG. 90-DEG.

45 3484. 5496. 5856.
55 0927. 2334. 1291.
65 0379. 0316. 0237.
75 0224. 0165. 0087.
85 0160. 0098. 0048.

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

01757269535250424140
02696459484543383635
03635651433937343230
04585045383532312826
05534539343028282523
06494034312724252220
07453630282421232018
08423327252219211816
09393024231917191614

10 36 27 22 21 18 15 18 15 13

ZONE LUMENS % LAMP % FIXT

00-030 0970 09.7 012.4
00-040 1788 17.9 022.9
00-060 2858 28.6 036.6
00-090 2948 29.5 037.8

90-120 1484 14.8 019.0
90-130 2371 23.7 030.4
90-150 3886 38.9 049.8
90-180 4853 48.5 062.2

00-180 7801 78.0 100.0

ZONAL LUMEN SUMMARY

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