Lightolier 4F28 Features, Lamping by others, Electrical, Mounting, Labels, Application Data

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Architectural Decorative 4F28

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Features

1.Diffusing Reflector: White translucent acrylic, 3/16” thick.

2.Inner Dirt Shield: White translucent acrylic, 1/8” thick.

3.Chassis: Steel 20 gauge, semi-gloss white powder-coat finish.

4.Suspension: Swivel (central) stem, 5/8” steel tube. Canopy, steel, 7” Dia. fastened internally, no exposed hardware. Permits installation on ceilings with slope of up to 45°. Complies with California Code.

5.Multiple Stems: 3/8” Steel outer pipe stems surround center stem and go into collector plate.

6.Lampholder: Multi-wattage, 4-pin, will accept either GX24q-3 or GX24q-4 lamp base.

7.Flange Trim: Steel 20 gauge, Plated or Painted Finish.

Lamping (by others)

Compact Fluorescent: Triple Tube, 26, 32, or 42 Watts.

 

 

General Electric

 

 

Osram/Sylvania

Philips

 

 

26W Triple Tube 4-Pin (Amalgam) Compact Fluorescent Lamp

 

 

 

F26TBX/*/A/4P

 

 

CF26DT/E/IN/*

 

 

 

 

 

 

PL-T26W/*/4P

 

 

 

 

 

 

 

32W Triple Tube 4-Pin (Amalgam) Compact Fluorescent Lamp

 

 

 

F32TBX/*/A/4P

 

 

 

CF32DT/E/IN/*

 

 

 

 

PL-T32W/*/4P

 

 

 

 

 

 

42W Triple Tube 4-Pin (Amalgam) Compact Fluorescent Lamp

 

 

 

F42QBK/*/A/4P

 

 

CF42DT/E/IN/*

 

 

PL-T42W/*/4P

 

 

 

 

 

*Manufacturers’ color temperature designation.

 

Electrical

Ballast: Electronic, 2-Lamp HPF, Class P, Programmed Start.

Universal Voltage 120/277V, Multi-Wattage 26/32/42W.

4 Lamps

 

26 Watt

 

32Watt

 

42Watt

 

Voltage

 

120V

 

277V

 

120V

 

277V

 

120V

 

277V

Total Input Watts

 

110

 

110

 

136

 

136

 

186

 

186

Max. Line Current (amps)

 

1.11

 

0.48

 

1.40

 

0.60

 

0.60

 

0.80

Power Factor

 

>0.98

 

>0.98

 

>0.98

 

>0.98

 

>0.99

 

>0.99

Ballast Factor

 

1.02

 

1.02

 

0.96

 

0.96

 

0.95

 

0.95

 

 

 

 

 

 

THD<10% Minimum Starting Temperature -5°F /-20°C.

Mounting

Mounts directly to 4” outlet box, using crossbar hanger, supplied.

Labels

cULus listed suitable for damp locations.

Application Data

28 Inch Diameter

 

 

 

 

30’ x 30’ x 10’ Space

 

 

 

Luminaire

 

Spacing: 10’ x 10’

 

 

 

 

Susp. Dist. 28”

 

4 Lamps

 

26W

 

32W

42W

 

 

TTT

 

TTT

TTT

Illum. (FC)

 

30

 

41

54

Maint.

 

 

 

 

 

Lum.

 

8/1

 

8/1

9/1

Ratio

 

 

 

 

 

Watts/

 

1.10

 

1.36

1.86

Sq. Ft.

 

 

 

 

 

Reflectancies: 80% Ceiling, 50% Walls, 20% Floor.

Light Loss Factor = .75 (.88 BF x .85)

FC (footcandles) at 30” work plane.

Pendalux Gemini 28” Diameter Body 4-26/32/42 Triple Tube

CERTIFIED TEST REPORT NO. 4A28442A

COMPUTED BY LSI PROGRAM **TEST-LITE**

LIGHTOLIER INDIRECT/DIRECT PENDANT FIXTURE

CAT. #4A28442APBU, HOUSING COVER WITHOUT FLANGE, 28” DIFFUSER 4-42W PLT TRIPLE TUBE PHILIPS LAMPS. LUMEN RATING = 3200 LMS.

2-ADVANCE BALLAST, #ICF-2S42-M2-LD, 120 VAC

 

CANDLEPOWER SUMMARY

 

ANGLE

MEAN CP

LUMENS

ANGLE

MEAN CP

LUMENS

0

395

 

90

53

 

5

394

38

95

121

199

10

389

 

100

433

 

15

382

108

105

834

871

20

372

 

110

1193

 

25

360

166

115

1470

1453

30

342

 

120

1722

 

35

321

201

125

1912

1704

40

297

 

130

2053

 

45

272

211

135

2149

1656

50

247

 

140

2203

 

55

221

198

145

2215

1386

60

193

 

150

2192

 

65

165

165

155

2178

1005

70

141

 

160

2136

 

75

116

123

165

1949

546

80

92

 

170

1666

 

85

71

78

175

1624

159

90

53

 

180

1756

 

ZONAL LUMENS AND PERCENTAGES

ZONE

LUMENS% LAMP%LUMINAIRE

0-30

311

2.43

3.03

0-40

512

4.01

5.00

0-60

920

7.20

8.97

0-90

1287

10.06

12.54

40-90

774

6.05

7.55

60-90

366

2.86

3.57

90-180

8978

70.15

87.46

0-180

10266

80.21

100.00

 

**

EFFICIENCY = 80.2%

**

TESTED ACCORDING TO IES PROCEDURES. TEST DISTANCE EXCEEDS FIVE

TIMES THE GREATEST LUMINOUS OPENING OF LUMINAIRE.

COEFFICIENTS OF UTILIZATION ZONAL CAVITY METHOD

%EFFECTIVE FLOOR CAVITY REFLECTANCE = .20

 

 

80

 

 

70

 

 

50

 

 

30

 

 

10

 

 

 

 

 

50

30

10

50

30

10

50

30

10

50

30

10

50

30

10

0

 

1

.68 .65 .63

.60 .57 .54

.44 .42 .41

.29 .28 .27

.15 .15 .14

.08

 

2

.59 .55 .51

.52 .48 .45

.38 .35 .33

.25 .24 .22

.13 .13 .12

.07

RATIO

3

.52 .47 .42

.46 .41 .37

.33 .30 .28

.22 .21 .19

.12 .11 .10

.06

4

.46 .40 .36

.40 .35 .32

.30 .26 .24

.20 .18 .16

.10 .10 .09

.05

CAVITY

5

.40 .35 .30

.36 .31 .27

.26 .23 .20

.18 .15 .14

.09 .08 .08

.04

 

ROOM

6

.36 .30 .26

.32 .27 .23

.24 .20 .17

.16 .14 .12

.08 .07 .07

.04

7

.32 .26 .22

.28 .23 .20

.21 .18 .15

.14 .12 .10

.08 .06 .06

.03

 

 

8

.38 .29 .19

.26 .21 .17

.19 .16 .13

.13 .11 .09

.07 .06 .05

.03

 

9

.36 .26 .17

.23 .18 .15

.17 .14 .11

.12 .09

.08

.06 .05 .04

.02

 

10

.33 .24 .15

.21 .16 .13

.16 .12 .10

.11 .08

.07

.06 .05 .04

.02

DETERMINED IN ACCORDANCE WITH CURRENT IES PUBLISHED PROCEDURES

Job Information

Type:

 

 

Lightolier a Genlyte company

 

www.lightolier.com

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 Genlyte Group LLC • C0605

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Contents Body Cat. No Finish Lamps Options SpecificationsOptions & Accessories Single Swivel StemElectrical FeaturesLamping by others Mounting

4F28 specifications

Lightolier 4F28 is a premier lighting fixture that represents innovation and versatility in contemporary illumination solutions. Designed specifically for commercial and residential applications, the 4F28 is known for its outstanding performance and energy efficiency, making it a preferred choice for both architects and contractors.

One of the key features of the Lightolier 4F28 is its sleek, modern design that seamlessly integrates into various environments. Whether for office spaces, retail stores, or residential settings, this fixture offers a sophisticated aesthetic without compromising functionality. Its clean lines and unobtrusive profile mean that it enhances without overwhelming the existing decor.

The 4F28 utilizes advanced fluorescent technology, which not only provides bright, high-quality light but also ensures long-lasting performance. The fixture is designed to accommodate T5 fluorescent lamps, known for their superior efficiency and lower energy consumption compared to traditional lighting solutions. This makes the Lightolier 4F28 an eco-friendly option that helps reduce utility costs and environmental impact.

Additionally, the fixture features an efficient ballast system that minimizes flicker and enhances the lifespan of the lamps. This means less maintenance and more consistent lighting, which is crucial for environments that require optimal visibility and comfort.

For added flexibility, the Lightolier 4F28 is available in various configurations, including adjustable mounting options and multiple lens choices that can modulate the light output to suit specific needs. This adaptability makes it ideal for a range of applications, from task lighting to ambient illumination.

The 4F28 is also compatible with dimming systems, allowing users to adjust the brightness to create the desired atmosphere. This functionality is particularly beneficial in spaces where lighting needs may change throughout the day, supporting both productivity and relaxation.

Durability is another hallmark of the Lightolier 4F28. Constructed from high-quality materials, it is built to withstand the rigors of everyday use while maintaining its aesthetic appeal. The finish options available for the fixture further enhance its durability while providing a stylish look that complements various interior styles.

In summary, the Lightolier 4F28 is more than just a lighting fixture; it is a blend of style, efficiency, and adaptability. With its advanced technologies and thoughtful design, it stands out as a comprehensive lighting solution for both residential and commercial applications, ensuring that spaces are illuminated beautifully and effectively.