Lightolier JS, Jetstar JS Specification

JETSTAR JS Series 13-1/4" Wide

Page 1 of 2 Surface Wraparound, 13-1/4" Width, 48" Nominal Length, 2 or 4 Lamp T8

Features

• Ideal for low ceiling height applications where recessed units
cannot be used.

• 2-1/2" total depth.

• Step-back housing for an apparent depth of 1-3/4".

• Efficiency 90.7% (2 lamps).

• Efficiency 81.3% (4 lamps).

• A shallow profile and linear prismatic sides combine to reduce
ceiling contrast.

• Virgin acrylic lens with one-piece extruded prismatic pattern 12
bottom and linear prism side walls.

• Shielding hinges from either side(self-leveling).

• Full-length ballast cover snaps-in, snaps-out (no tools).

• Individual or continuous row installations..

• Suitable for mounting on low-density cellulose fiberboard surfaces.

• Suitable for damp locations.

Dimensions

Features

13-1/4" (339mm)

13-1/4" (339mm)

2-1/2"

(61mm)

2-1/2"

(61mm)

9/32" x 1/2" K.O. (2)

7/8" DIA. K.O. (8)

5/8" DIA. K.O. (2)

7/8" DIA. K.O. (1)

5" (127mm)

36" (914mm)

40" (1016mm)

44" (1118mm)

45-15/16" (1167mm)

48" (1219mm)

Job Information Type:

Job Name:

stem/canopy sets

For Factory 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.

www.lightolier.com © Philips Group

lens hinges either side

Section 3A/Folio H96-5 Rev. A

Cat. No.:

Lamp(s):

Volts/Ballast:

JETSTAR JS Series 13-1/4" Wide

Page 2 of 2 Surface Wraparound, 13-1/4" Width, 48" Nominal Length, 2 or 4 Lamp T8

Model No. JS4B232UNVHI

LER = FP - 81.6 IW - 57 BF - 0.90
Comparative yearly lighting energy cost per

1000 lumens = $2.94

Report Number: 28876-1
Catalog Number: JS4B232UNVHI
Lamps: (2) F32T8
Luminaire: Jet Star surface luminaire with

clear wraparound prismatic lens.
Ballast: ICN-2P32-N
Report is based on 2850 Lumens per lamp.

Efficiency: 90.7%

ZONAL LUMEN SUMMARY

ZONE LUMENS % LAMP % FIXT

00-030 1254 22.0 24.2
00-040 2113 37.1 40.9
00-060 3853 67.6 74.5
00-090 4761 83.5 92.1

90-120 327 5.7 6.3
90-130 365 6.4 7.1
90-150 398 7.0 7.7
90-180 411 7.2 7.9

00-180 5172 90.7 100.0

COEFFICIENTS OF UTILIZATION –

ZONAL CAVITY METHOD. EFFECTIVE
FLOOR CAVITY REFLECTANCE 0.20

RC 80 50 30

RW 70 50 30 50 30 10 50 30 10

01 97 92 89 85 82 79 80 77 75
02 88 81 75 74 69 65 70 66 63
03 80 71 64 65 60 55 62 57 53
04 74 63 55 58 52 47 55 50 45
05 68 56 48 52 45 40 49 44 39
06 62 50 42 47 40 35 45 39 34
07 58 46 38 42 36 31 41 35 30
08 54 41 34 39 32 28 37 31 27
09 50 38 31 36 29 25 34 28 24

10 47 35 28 33 27 22 32 26 22

0

CANDELA DISTRIBUTION

0.0 45.0 90.0 FLUX

0 1547 1547 1547

5 1554 1544 1528 147

15 1506 1523 1526 430

25 1407 1474 1509 677

35 1266 1389 1450 860

45 1065 1236 1302 932

55 773 950 989 808

65 385 493 530 481

75 168 241 331 269

85 54 131 236 158

95 0 91 227 119

105 3 140 222 126

115 6 95 136 82

125 7 46 70 38

135 10 27 41 20

145 12 18 28 12

155 14 15 18 7

165 14 12 14 4

175 15 14 15 1

180 15 15 15

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

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

45 3628. 3934. 4101.
55 3205. 3584. 3677.
65 2121. 2371. 2497.
75 1444. 1668. 2221.
85 1134. 1709. 2901.

Model No. JS4B432UNVH4

LER = FP - 77.2 IW - 108 BF - 0.90
Comparative yearly lighting energy cost per

1000 lumens = $3.11

Report Number: 2884
Catalog Number: JS4B432UNVH4
Lamps: (4) F32T8
Luminaire: Jet Star surface luminaire with

clear wraparound prismatic lens.
Ballast: ICN-4P32-N
Report is based on 2850 Lumens per lamp.

Efficiency: 81.3%

ZONAL LUMEN SUMMARY

ZONE LUMENS % LAMP % FIXT

00-030 2445 21.4 26.4
00-040 4052 35.5 43.7
00-060 7116 62.4 76.8
00-090 8611 75.5 92.9

90-120 502 4.4 5.4
90-130 576 5.1 6.2
90-150 639 5.6 6.9
90-180 660 5.8 7.1

00-180 9271 81.3 100.0

COEFFICIENTS OF UTILIZATION –

ZONAL CAVITY METHOD. EFFECTIVE
FLOOR CAVITY REFLECTANCE 0.20

RC 80 50 30

RW 70 50 30 50 30 10 50 30 10

01 87 83 80 77 74 73 72 70 69
02 80 73 68 67 63 60 64 61 58
03 73 65 58 60 55 51 57 52 49
04 67 57 50 53 48 43 51 46 42
05 62 51 44 48 42 38 46 41 37
06 57 46 39 43 37 33 41 36 32
07 53 42 35 39 33 29 38 32 29
08 49 38 31 36 30 26 34 29 26
09 46 35 29 33 27 23 32 27 23

10 43 32 26 30 25 21 29 24 21

0

CANDELA DISTRIBUTION

0.0 45.0 90.0 FLUX

0 3116 3116 3116

5 3115 3098 3082 295

15 2982 2992 3024 848

25 2756 2804 2895 1302

35 2422 2545 2696 1607

45 1972 2179 2414 1699

55 1288 1491 1686 1366

65 572 730 930 788

75 240 377 572 443

85 38 195 440 264

95 2 228 342 203

105 6 196 296 178

115 10 128 211 121

125 15 84 146 74

135 20 47 90 41

145 21 30 50 22

155 23 23 29 12

165 25 23 25 7

175 25 23 25 2

180 24 24 24

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

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

45 6717. 6935. 7603.
55 5340. 5624. 6269.
65 3151. 3510. 4382.
75 2063. 2609. 3837.
85 798. 2543. 5408.

Ordering Information

Explanation of Catalog Number. Example: JS 4B432UNVH 4

JS B4

JETSTAR:

Surface

Luminaire

Fixture
Length:

4=4'

Options/Accessories

Canopy Spacer: Suspends fixture approximately 1-1/2" from surface. Order Catalog
Number: ASC CSP.
Stem and Canopy Sets: Suspends fixture 6", 12", 18" or 24" from surface. Catalog
Number: ASC6 CSP (6"), ASC12 CSP (12"), ASC18 CSP (18"), ASC24 CSP (24").
Fusing: Internal fast-blow fusing. SUFFIX: A.

Internal slow-blow fusing. SUFFIX: C.

Specifications

Performance: In an installation of 2 lamp 32W luminaires in a room cavity ratio of 1,

with reflectance of 80% ceiling, 50% wall, 20% floor, the C.U. shall not be less than
.92. To reduce glare the average brightness at 65° shall not exceed 2497 footlamberts.
To control veiling reflections, luminaire output in the 30° - 90° zone shall be not less
than 75.8%.

FFiixxttuurree WWiiddtthh::

BB

=14" Wide

Lamp

Quantity:

2=2 Lamps
4=4 Lamps

3322

LLaammpp::

(By Others)

=T8, 4' Length

Voltage:

120, 277 or

UNV=120-277

2-2
1-4 Lamp Elec. T8
LOL

Instant Start Standard

*

Other

BBaallllaass tt TTyyppee::

<20THD <10THD

Lamp Elec. T8

Dimm

ing T8

dimming options. Consult factory.

SSOO** HH
OO44** HH44**
PPSS ––

I

Options:

Add appropriate suffix

to catalog no., ie: (A)

**

Specifications (continued)

Materials: Chassis parts
Housing is reinforced for rigidity. Refractor–one-piece virgin acrylic.
Finish: Chassis exterior–white baked polyester enamel. Cavity–white baked poly-

ester enamel minimum reflectance 86%. Phosphate undercoating.

Lens: One-piece extruded prismatic pattern 12 bottom and linear prism side walls.
Electrical: Thermally protected class “P” ballast C.B.M. approved, 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.
This product may have a mercury containing lamp. Manage in accord with Disposal
Laws. See: www.lamprecycle.org

Job Information Type:

are die-formed code gauge cold rolled steel.

For Factory 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.

www.lightolier.com © Philips Group

Section 3A/Folio H96-5 Rev. A