Architectural Decorative 4R28

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Pendalux Traditional 28" Diameter Body 4-26/32/42 Triple Tube

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.Rods: Reflector Bowl is suspended from a central point on three 3/16” steel tubes.

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/4

CF26DT/E/IN/*

PL-T26W/*/4P/ALTO

32W Triple Tube 4-Pin

(Amalgam) Compact

Fluorescent Lamp

F32TBX/*/A/4P/EOL

CF32DT/E/IN/*

PL-T32W/*/4P/ALTO

42W Triple Tube 4-Pin

(Amalgam) Compact

Fluorescent Lamp

F42QBK/*/A/4P/EOL

CF42DT/E/IN/*

PL-T42W/*/4P/ALTO

*Manufacturers’ color temperature designation.

Electrical

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

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

 

 

 

 

 

 

 

 

 

 

4 Lamp

 

26 Watt

 

32Watt

 

 

42Watt

 

 

 

 

 

 

Voltage

 

120V

 

277V

 

120V

 

 

277V

 

120V

 

 

277V

Total Input Watts

 

112

 

110

 

138

 

 

134

 

182

 

 

180

Max. Line Current(amps)

 

0.92

 

0.40

 

1.16

 

 

0.52

 

1.52

 

 

0.64

Power Factor

 

>0.95

 

>0.95

 

>0.98

 

 

>0.98

 

>0.98

 

 

>0.98

Ballast Factor

 

1.02

 

1.02

 

1.00

 

 

1.00

 

0.98

 

 

0.98

 

 

 

 

 

 

THD<10% Minimum Starting Temperature: 0°F/-18°C

Mounting

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

Labels

cULus 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) Maint.

26

33

45

Lum. Ratio

15/1

15/1

14/1

Watts/Sq. Ft.

1.10

1.36

1.86

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

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

FC (footcandles) at 30” work plane.

CERTIFIED TEST REPORT NO. 4R28442A

COMPUTED BY LSI PROGRAM **TEST-LITE**

LIGHTOLIER INDIRECT/DIRECT PENDANT FIXTURE

CAT. #4R28442APBU, 28” DIFFUSER

4-42W T/E OSRAM 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

309

 

 

90

35

 

 

 

 

5

311

30

 

95

169

236

 

 

 

10

307

 

 

100

494

 

 

 

 

15

301

85

 

105

819

845

 

 

 

20

293

 

 

110

1064

 

 

 

 

25

283

131

 

115

1245

1234

 

 

 

30

269

 

 

120

1417

 

 

 

 

35

252

158

 

125

1585

1408

 

 

 

40

233

 

 

130

1692

 

 

 

 

45

215

166

 

135

1744

1349

 

 

 

50

195

 

 

140

1785

 

 

 

 

55

172

154

 

145

1825

1146

 

 

 

60

148

 

 

150

1863

 

 

 

 

65

124

123

 

155

1875

862

 

 

 

70

101

 

 

160

1838

 

 

 

 

75

76

82

 

165

1755

491

 

 

 

80

56

 

 

170

1587

 

 

 

 

85

37

45

 

175

1471

146

 

 

 

90

35

 

 

180

1584

 

 

 

 

 

 

 

 

 

 

 

 

ZONAL LUMENS AND PERCENTAGES

 

 

 

 

ZONE

LUMENS

% LAMP

%LUMINAIRE

 

 

 

 

DATE: MAR. 1, 2001

 

0-30

358

 

2.61

3.20

 

 

PREPARED FOR:

 

0-40

588

 

4.29

5.28

 

 

LIGHTOLIER, FALL RIVER, MA

 

0-60

1046

 

7.80

9.59

 

 

 

 

0-90

1373

 

10.73

11.20

 

 

 

 

 

 

 

 

 

40-90

784

 

6.14

6.56

 

 

 

 

60-90

327

 

2.55

2.88

 

 

 

 

90-180

8040

 

62.81

88.80

 

 

 

 

0-180

9412

 

73.54

100.00

 

 

 

 

 

** EFFICIENCY = 73.5% **

 

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

.58 .55 .53

.50 .48 .46

.37 .35 .34

.24 .23 .22

.12 .12 .12

.08

2

.50 .46 .43

.44 .41 .38

.32 .30 .28

.21 .20 .19

.11 .10 .10

.07

3

.44 .40 .36

.39 .35 .32

.28 .26 .24

.18 .17 .16

.09 .09 .08

.06

4

.39 .34 .30

.34 .30 .27

.25 .22 .20

.16 .15 .13

.08 .08 .07

.05

5

.34 .29 .26

.30 .26 .23

.22 .19 .17

.15 .13 .12

.08 .07 .06

.04

6

.31 .26 .22

.27 .23 .19

.20 .17 .15

.13 .11 .10

.07 .06 .05

.04

7

.27 .22 .19

.24 .20 .17

.18 .15 .13

.12 .10 .09

.06 .05 .05

.03

8

.25 .20 .16

.22 .17 .15

.16 .13 .11

.11 .09 .07

.06 .05 .04

.03

9

.22 .17 .14

.20 .16 .13

.14 .12 .10

.10 .08

.07

.05 .04 .04

.02

10

.20 .16 .13

.18 .14 .11

.13 .10 .08

.09 .07

.06

.05 .04 .03

.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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Lightolier 4R28 specifications Features, Lamping by others, Electrical, Mounting, Labels, Application Data

4R28 specifications

The Lightolier 4R28 is a versatile and innovative lighting solution designed to meet the demands of various commercial and residential applications. Renowned for its efficiency and aesthetics, this fixture stands out due to its distinctive features and advanced technology.

One of the core attributes of the Lightolier 4R28 is its exceptional energy efficiency. By utilizing state-of-the-art LED technology, the fixture consumes significantly less energy compared to traditional lighting options. This not only results in reduced electricity bills but also contributes to a more sustainable environment. The LEDs used in the 4R28 provide a long lifespan, often exceeding 50,000 hours, which minimizes the need for frequent replacements and lowers maintenance costs.

Lightolier has incorporated an advanced thermal management system into the 4R28 to ensure optimal performance. The fixture is designed with heat-dissipating materials that effectively manage operational temperatures, preventing overheating and extending the life of the LEDs. This technology also allows for consistent light output, even in prolonged use scenarios, making it an ideal choice for busy commercial spaces and high-traffic areas.

The Lightolier 4R28 excels in versatility, offering various configurations that cater to a wide range of lighting requirements. Available in multiple color temperatures, including warm white and cool white options, the fixture allows users to create the desired ambiance for any setting. Additionally, the 4R28 supports dimming capabilities, providing users with flexibility to adjust brightness based on specific needs or preferences.

Another noteworthy characteristic of the Lightolier 4R28 is its sleek and modern design, which seamlessly blends with diverse architectural styles. The unobtrusive appearance ensures that the fixture can enhance the aesthetics of a space without overwhelming it. Furthermore, the 4R28 is available in a variety of finishes, allowing for customization to fit specific decor themes.

In summary, the Lightolier 4R28 is an advanced lighting fixture that combines energy efficiency, innovative thermal management, and versatile design. With its long lifespan, dimming capabilities, and aesthetic appeal, it stands as a superior choice for those seeking a high-quality lighting solution in both commercial and residential environments. Whether illuminating office spaces, retail settings, or homes, the 4R28 is engineered to provide exceptional performance and aesthetic value.