Lightolier 5230 specifications Spacing Ratio =, Room Cavity Ratio

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Decorative Lumidrum5230

Page 2 of 2

Ceiling or Wall Mounted Compact Fluorescent

INITIAL FOOTCANDLES

80

 

2 Light - 26W Quad Tube

70

1800 Lumens Per Lamp

60

RCR= 1 (60' x60'x8.5' room)

50

RCR=5 (12' x12'x8.5' room)

RCR= 10 (6' x6'x8.5' room)

40

Room surface reflectances

80% Ceiling,50% Walls,20% Floor

30

 

20

 

10

 

 

 

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

 

 

 

 

30

 

85

115

126

175

19

2

0

 

 

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

 

 

 

 

 

 

 

60-90

500

13.92

27.55

 

 

 

 

 

 

 

PROCEDURES. TEST DISTANCE EXCEEDS

 

 

 

 

 

 

 

90-180

252

7.02

13.90

 

 

 

 

 

 

 

0-180

1818

50.51

100.00

FIVE TIMES THE GREATEST LUMINOUS

 

 

 

 

 

 

 

** EFFICIENCY = 50.5% **

 

 

OPENING OF 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

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