Decorative LumidomeTraditional 5242CFL

Page 2 of 2

Ceiling or Wall Mounted Compact Fluorescent

INITIAL FOOTCANDLES

80

70

60

50

40

30

20

10

2 Light - 36/39W Quad Tube

2900 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

25

50

75

100

125

150

175

200

AREA PER FIXTURE IN SQUARE FEET

3

4

5

6

7

8

9

10

11

12

13

14

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.

For 3 light - 26W Quad Tube units multiply FC’s by 0.95

SPACING RATIO = 1.3

180

150

120

ACROSS 45 ALONG

90

400

60

800

1200

0

30

CERTIFIED TEST REPORT NO. 1045FR

COMPUTED BY LSI PROGRAM **TEST-LITE**

LIGHTOLIER SURFACE UTILITY FLOURESCENT LUMIDOME

 

 

 

CAT. 5241WH239F1 WITH TWIST LOCK ACRYLIC DIFFUSER

 

 

 

2-39W DULUX L SYL.LAMPS. LUMEN RATING = 2900 LMS.

 

 

 

 

ROBERTSON BALLAST #RER2LT8-120H,120VAC

 

 

 

CANDLEPOWER DATA

 

 

 

 

 

ANGLE

CANDLEPOWER

LUMENS

ANGLE

CANDLEPOWER

LUMENS

0

850

 

95

 

83

92

5

846

81

100

 

62

 

10

836

 

105

 

49

54

15

819

232

110

 

41

 

20

795

 

115

 

39

39

25

766

354

120

 

38

 

30

730

 

125

 

38

35

35

688

432

130

 

39

 

40

640

 

135

 

39

30

45

589

456

140

 

38

 

50

532

 

145

 

38

25

55

472

423

150

 

38

 

60

410

 

155

 

38

18

65

349

348

160

 

37

 

70

291

 

165

 

35

10

75

237

253

170

 

31

 

80

189

 

175

 

32

4

85

147

162

180

 

33

 

90

108

 

 

 

 

 

ZONAL LUMENS AND PERCENTAGES

 

 

 

 

ZONE

LUMENS

% LAMP

%LUMINAIRE

 

 

 

0-30

666

11.48

21.92

 

 

 

0-40

1097

18.92

36.11

 

 

 

0-60

1975

34.05

65.01

 

 

 

0-90

2735

47.17

90.04

 

 

 

40-90

1638

28.25

53.93

 

TESTED ACCORDING TO IES

60-90

760

13.12

25.03

PROCEDURES. TEST DISTANCE EXCEEDS

90-180

302

5.22

9.96

FIVE TIMES THE GREATEST LUMINOUS

0-180

3038

52.39

100.00

 

OPENING OF LUMINAIRE.

 

 

 

 

 

** EFFICIENCY = 52.4% **

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

.53 .50 .48

 

.51 .49 .47

 

.48 .46 .44

 

.45 .43 .42

.42 .41 .40

.38

RATIO

2

.46 .42 .39

 

.44 .41 .38

 

.42 .39 .37

 

.39 .37 .35

.37 .35 .33

.32

4

.36 .31 .28

 

.35 .31 .27

 

.33 .29 .26

 

.31 .28 .26

.29 .27 .25

.23

CAVITY

3

.40 .36 .33

 

.39 .35 .32

 

.37 .33 .31

 

.35 .32 .29

.33 .30 .28

.27

6

.29 .24 .21

 

.28 .23 .20

 

.26 .23 .20

 

.25 .22 .19

.24 .21 .18

.17

ROOM

5

.32 .27 .24

 

.31 .27 .23

 

.29 .26 .23

 

.28 .24 .22

.26 .24 .21

.20

8

.23 .19 .16

 

.22 .18 .15

 

.21 .18 .15

 

.20 .17 .15

.19 .16 .14

.13

 

7

.26 .21 .18

 

.25 .21.17

 

.24 .20 .17

 

.22 .19 .16

.21 .18 .16

.15

 

9

.21 .17 .14

 

.21 .16 .14

 

.19 .16 .13

 

.19 .15

.13

.18 .15 .12

.11

 

10

.19 .15 .12

 

.19 .15 .12

 

.18 .14 .12

 

.17 .14

.11

.16 .13 .11

.10

DETERMINED IN ACCORDANCE WITH CURRENT IES PUBLISHED PROCEDURES For 3 light - 26W Quad Tube units multiply CU’s by 0.95

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 • B0305

Page 2
Image 2
Lightolier 5242CFL specifications Spacing Ratio =, Room

5242CFL specifications

The Lightolier 5242CFL is an innovative lighting fixture designed to offer exceptional performance and versatility in both residential and commercial spaces. This product, known for its sleek design, combines modern aesthetics with cutting-edge technology.

One of the standout features of the Lightolier 5242CFL is its energy efficiency. Utilizing compact fluorescent lamps (CFL), this fixture consumes significantly less energy compared to traditional incandescent lighting. This not only helps in reducing electricity bills but also contributes to a more sustainable environment by minimizing energy consumption. The CFL technology offers a longer lifespan, often lasting up to ten times longer than incandescent bulbs, thus reducing the frequency and cost of replacements.

The Lightolier 5242CFL is designed to provide high-quality light output with a balanced color temperature. It typically offers a soft white light that creates a warm and inviting atmosphere, making it ideal for living rooms, kitchens, and other areas where ambiance is essential. Additionally, the fixture's optical design helps to distribute light evenly, reducing glare and shadows, which enhances its usability in various settings.

Another notable characteristic of the Lightolier 5242CFL is its versatility in installation. The fixture can be easily mounted on ceilings or walls, making it suitable for different types of spaces, from cozy homes to professional offices. Furthermore, its contemporary design allows it to blend seamlessly into various interior styles, providing both functionality and aesthetic appeal.

The fixture is also equipped with advanced electronic ballast technology. This technology ensures flicker-free operation, instant on/off capabilities, and a consistent light output throughout its life. These features contribute to the overall comfort of users, as well as enhancing the longevity and reliability of the product.

In conclusion, the Lightolier 5242CFL is an exemplary choice for those seeking an energy-efficient, stylish, and high-performing lighting solution. Its combination of modern technologies, extended lifespan, and sleek design make it a valuable addition to any home or workspace, meeting the needs of diverse consumers while promoting sustainability.