Lightolier 5231 specifications Spacing Ratio =, Room Cavity Ratio

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Decorative LumidomeBasic 5231

Page 2 of 2

Ceiling or Wall Mounted Compact Fluorescent

INITIAL FOOTCANDLES

80

70

60

50

40

30

20

10

2 Light - 26W Quad Tube

1800 Lumens Per Lamp

RCR = 1 (60' x60'x8.5' room) RCR = 5 (12' x12'x8.5' room) RCR = 10 (6' x6'x8.5' room)

Room surface reflectances

80% Ceiling,50% Walls,20% Floor

20

40

60

80

100

120

140

180

AREA PER FIXTURE IN SQUARE FEET

3

4

5

6

7

8

9

10

11

12

13

 

 

 

 

CENTER TO CENTER DISTANCE OF FIXTURES IN FEET

 

Use quick calculator chart to determine the number and spacing of luminaries for a desired level of illumination.

SPACING RATIO = 1.3

CERTIFIED TEST REPORT NO. 1044FR

COMPUTED BY LSI PROGRAM **TEST-LITE**

LIGHTOLIER SURFACE UTILITY FLOURESCENT LUMIDOME

CAT. 5231WH226U WITH TWIST ACRYLIC DIFFUSER

2-26W QUAD TUBE SYL.LAMPS. LUMEN RATING = 1800 LMS.

ROBERTSON BALLAST #PSM226CQMVW, 120VACATING = 1160 LMS.

 

 

 

 

 

 

 

 

ROBERTSON BALLAST #RED1L10-120R, 120VAC

 

 

180

150

120

 

 

CANDLEPOWER DATA

 

 

 

 

 

 

 

ACROSS

 

 

 

ANGLE

CANDLEPOWER

LUMENS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

45

 

 

 

0

450

 

ANGLE

CANDLEPOWER

LUMENS

 

 

 

ALONG

 

5

448

43

95

79

86

 

 

 

 

 

 

 

10

443

 

100

64

 

 

 

 

90

 

15

434

123

105

52

56

 

 

 

 

 

 

 

20

422

 

110

42

 

 

 

 

 

 

 

 

25

407

189

115

35

36

 

 

 

 

 

 

 

30

388

 

120

30

 

 

 

 

 

 

 

 

35

367

230

125

26

24

200

 

 

 

 

 

 

 

 

60

40

342

 

130

25

 

 

 

 

 

 

 

 

45

317

246

135

24

19

 

 

 

 

 

 

 

50

291

 

140

24

 

400

 

 

 

 

 

55

263

236

145

23

15

 

 

 

 

 

 

 

60

235

 

150

23

 

 

 

 

 

 

 

 

65

209

208

155

23

11

 

 

 

 

 

 

 

70

183

 

160

23

 

600

 

 

 

 

 

75

59

169

165

23

7

 

 

 

 

 

 

 

80

136

 

170

21

 

 

 

 

 

 

 

 

85

115

126

175

19

2

0

 

30

 

90

93

 

180

21

 

 

 

 

 

 

 

 

ZONAL LUMENS AND PERCENTAGES

 

 

 

 

 

 

 

 

 

 

ZONE

LUMENS

% LAMP

%LUMINAIRE

 

 

 

 

 

 

 

 

 

0-30

353

9.82

19.44

 

 

 

 

 

 

 

 

 

0-40

583

6.21

32.09

 

 

 

 

 

 

 

 

 

0-60

1064

29.58

58.56

 

 

 

 

 

 

 

 

 

0-90

1565

43.49

86.10

 

 

 

 

 

 

 

 

 

40-90

982

27.28

54.02

TESTED ACCORDING TO IES PROCEDURES.

 

 

 

 

 

 

 

60-90

500

13.92

27.55

 

 

 

 

 

 

 

TEST DISTANCE EXCEEDS FIVE TIMES THE

 

 

 

 

 

 

 

90-180

252

7.02

13.90

 

 

 

 

 

 

 

GREATEST LUMINOUS OPENING OF

 

 

 

 

 

 

 

0-180

1818

50.51

100.00

 

 

 

 

 

 

 

** EFFICIENCY = 50.5% **

 

 

LUMINAIRE.

ROOM CAVITY RATIO

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

.50 .47 .45

 

.48 .46 .43

 

.44 .42 .41

 

.41 .40 .38

 

.38 .37 .36

.34

2

.43 .39 .36

 

.41 .38 .35

 

.38 .36 .33

 

.36 .34 .31

 

.33 .31 .30

.28

3

.37 .33 .30

 

.36 .32 .29

 

.34 .30 .28

 

.31 .29 .26

 

.29 .27 .25

.24

4

.33 .29 .25

 

.32 .28 .25

 

.30 .27 .24

 

.28 .25 .23

 

.26 .24 .22

.20

5

.30 .25 .22

 

.29 .24 .21

 

.27 .23 .20

 

.25 .22 .19

 

.23 .21 .19

.17

6

.26 .22 .19

 

.26 .21 .18

 

.24 .20 .18

 

.22 .19 .17

 

.21 .18 .16

.15

7

.24 .19 .16

 

.23 .19 .16

 

.21 .18 .15

 

.20 .17 .14

 

.19 .16 .14

.13

8

.21 .17 .14

 

.21 .17 .14

 

.19 .16 .13

 

.18 .15 .13

 

.17 .14 .12

.11

9

.20 .15 .12

 

.19 .15 .12

 

.18 .14 .12

 

.17 .14 .11

 

.16 .13 .11

.10

10

.18 .14 .11

 

.17 .13 .11

 

.16 .13 .10

 

.15 .12 .10

 

.14 .12 .10

.09

DETERMINED IN ACCORDANCE WITH CURRENT IES PUBLISHEDPROCEDURES

Job Information

Type:

Lightolier a Genlyte Thomas 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.

© 2002 Genlyte Thomas Group LLC (Lightolier Division) • A0902

Image 2
Contents Electrical/Ballast FeaturesCat. No Finish Lamps by others Diameter Depth LabelSpacing Ratio = Room Cavity Ratio

5231 specifications

The Lightolier 5231 is an advanced lighting fixture designed to enhance both residential and commercial spaces with its innovative features and stylish design. This model is a part of the Lightolier brand, renowned for its commitment to quality and cutting-edge lighting technologies.

One of the standout features of the Lightolier 5231 is its energy efficiency, which aligns with modern preferences for sustainable and eco-friendly solutions. By incorporating LED technology, the 5231 significantly reduces energy consumption compared to traditional lighting sources. This not only lowers electricity bills but also contributes to a reduced carbon footprint, making it an excellent choice for environmentally-conscious consumers.

The design of the Lightolier 5231 is sleek and contemporary, making it suitable for a variety of settings. Its minimalistic aesthetics allow it to blend seamlessly with different interior styles, from modern to traditional. Available in various finishes, the 5231 provides options that cater to different decor preferences, ensuring that it remains an attractive addition to any room.

In terms of functionality, the Lightolier 5231 is equipped with adjustable features that allow users to customize the direction and intensity of the light. This flexibility makes it ideal for task lighting, accentuating particular areas or objects in a space, or providing ambient lighting as needed. Users can appreciate the versatility of this fixture, as it can easily transition from providing focused light for reading or working to a softer glow for relaxation.

The Lightolier 5231 also includes advanced technology for improved performance and longevity. With a lifespan significantly longer than traditional incandescent bulbs, users can expect less frequent replacements, thereby minimizing maintenance costs and interruptions. Additionally, the 5231 is designed to deliver high-quality light output with excellent color rendering capabilities, ensuring that colors appear vibrant and true to life.

In summary, the Lightolier 5231 is a cutting-edge lighting fixture that excels in energy efficiency, aesthetic appeal, and functionality. Its innovative technologies and thoughtful design characteristics make it a valuable addition to any home or office, providing both practicality and style while enhancing the overall ambiance of the space. With the Lightolier 5231, users can illuminate their environments with confidence, knowing they are making a smart and sustainable choice for their lighting needs.