Calculite® Compact Fluorescent Surface Cylinder CS7142

Page 2 of 2

Quick Calculator

 

80

 

 

ROOM SURFACE REFLECTANCES:

 

 

 

 

80% Ceiling; 50% Wall; 20% Floor

 

70

 

 

2400 Lumens Per Lamp

 

 

 

 

60

 

 

RCR = 1 (Rm. width = 10 x Mtg. Ht. above work plane)

FOOTCANDLES

 

 

RCR = 5 (Rm. width = 2 x Mtg. Ht. above work plane)

 

 

 

50

 

 

RCR = 10 (Rm. width = Mtg. Ht. above work plane)

 

 

 

 

 

 

 

 

 

 

 

 

40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INITIAL

30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

 

40

60

80

100

120

 

 

 

AREA PER FIXTURE IN SQUARE FEET

 

 

3

4

5

6

7

8

9

10

11

CENTER TO CENTER DISTANCE OF FIXTURES IN FEET

This quick Calculator chart determines the number and spacing of 1 lt.-32W PL-T units with Comfort Clear™ reflector for any level of illumination. Conversion factor: 1 lt. 26W PL-T with Comfort Clear Clear™ reflector for any level of illumination. reflector, F.C. x 0.8.

7 3/8" Aperture Triple Tube (4-Pin) Ceiling & Wall Mount

Quick Calculator

 

80

 

 

 

ROOM SURFACE REFLECTANCES:

 

 

 

 

 

80% Ceiling; 50% Wall; 20% Floor

 

70

 

 

 

3200 Lumens Per Lamp

 

 

 

 

 

60

 

 

 

RCR = 1 (Rm. width = 10 x Mtg. Ht. above work plane)

FOOTCANDLES

 

 

 

RCR = 5 (Rm. width = 2 x Mtg. Ht. above work plane)

 

 

 

 

50

 

 

 

RCR = 10 (Rm. width = Mtg. Ht. above work plane)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INITIAL

30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

 

40

60

80

100

120

 

 

 

AREA PER FIXTURE IN SQUARE FEET

 

 

3

4

5

6

7

8

9

10

11

CENTER TO CENTER DISTANCE OF FIXTURES IN FEET

This quick Calculator chart determines the number and spacing of 1 lt.-42W PL-T units with Comfort Clear™ reflector for any level of illumination.

Spacing Ratio

Spacing Ratio = 1.1

REPORT PREPARED FOR: LIGHTOLIER

REPORT NO: LRL 499-9F2

 

 

CANDLEPOWER SUMMARY

REPORT NO: LRL 499-9E

 

 

 

 

 

 

REPORT PREPARED FOR: LIGHTOLIER

ANGLE

AVERAGE CP

LUMENS

REPORT BY: LIGHTING RESEARCH LABORATORY, INC.

 

 

 

DESCRIP: 7.5” DIA. x 11 HT RECESSED DOWNLIGHT WITH COMFORT CLEAR™

REPORT BY: LIGHTING RESEARCH

 

 

 

180

 

0

 

 

REFLECTOR. LAMPS: 1PLT 42W

LUMENS=3200

 

 

 

 

LABORATORY, INC.

 

 

 

 

 

 

 

 

 

 

 

 

 

175

 

0

 

0

 

 

 

 

 

CANDLEPOWER SUMMARY

DESCRIP: 7.5” DIA. RECESSED DOWNLIGHT

165

 

0

 

0

 

 

 

 

85°

WITH COMFORT CLEAR™ REFLECTOR

 

155

 

0

 

0

 

 

 

 

 

 

 

 

LAMPS: 1PL-T 32W

LUMENS=2400

 

 

145

 

0

 

0

200

 

 

 

ANGLE

AVERAGE CP

LUMENS

 

 

 

 

 

 

135

 

0

 

0

 

 

 

 

75°

180

0

 

 

 

 

 

 

 

 

125

 

0

 

0

 

 

 

 

175

0

 

0

 

 

 

 

 

 

115

 

0

 

0

400

 

 

 

 

165

0

 

0

 

 

 

 

85°

 

105

 

0

 

0

 

 

 

 

65°

155

0

 

0

200

 

 

 

 

 

95

 

0

 

0

600

 

 

 

145

0

 

0

 

 

 

75°

 

85

 

1

 

1

 

 

 

 

135

0

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75

 

2

 

2

 

 

 

 

 

125

0

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

400

 

 

 

 

 

65

 

3

 

3

800

 

 

 

55°

115

0

 

0

 

 

 

65°

 

55

 

11

 

10

 

 

 

105

0

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

45

 

226

 

175

 

 

 

 

 

95

0

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

600

 

 

 

 

 

35

 

678

 

426

1000

 

 

 

 

85

2

 

2

 

 

 

 

 

25

 

933

 

432

 

 

 

 

 

75

4

 

4

 

 

 

 

55°

 

15

 

1117

 

317

1200

 

 

 

45°

65

5

 

5

800

 

 

 

 

 

5

 

1179

 

113

 

 

 

55

16

 

14

 

 

 

 

 

0

 

1126

 

 

 

 

 

 

 

45

334

 

258

 

 

 

 

 

ZONAL LUMENS AND PERCENTAGES

1400

 

 

 

 

35

797

 

501

 

 

 

 

45°

 

 

 

 

25

1178

 

545

1000

 

 

 

ZONE

LUMENS

% LAMP

%LUMINAIRE

 

 

 

 

 

15

1504

 

426

 

 

 

 

 

1600

 

 

 

 

5

1585

 

151

 

 

 

 

 

0-30

 

861

35.9

 

58.3

5°

15°

25°

35°

0

1518

 

 

1200

 

 

 

 

0-40

 

1287

53.6

 

87.1

0°

 

 

 

 

 

 

0-60

 

1472

61.3

 

99.6

 

 

 

 

ZONAL LUMENS AND PERCENTAGES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0-90

 

1478

61.6

 

100.0

**Efficiency=59.6%**

 

0°

5°

15 °

25°

35°

40-90

 

191

8.0

 

12.9

 

ZONE

LUMENS

% LAMP

%LUMINAIRE

60-90

 

6

0.3

 

0.4

 

 

 

 

 

 

 

 

 

90-120

0

0.0

 

0.0

May 14, 1999

 

 

0-30

1123

35.1

 

58.9

**Efficiency=61.6%**

 

90-150

0

0.0

 

0.0

 

 

0-40

1623

50.7

 

85.1

 

90-180

0

0.0

 

0.0

 

 

 

 

0-60

1896

59.3

 

99.4

 

 

 

 

 

0-180

 

1478

61.6

 

100.00

 

 

 

 

0-90

1908

59.6

 

100.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40-90

284

8.9

 

14.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60-90

12

0.4

 

0.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

90-120

0

0.0

 

0.0

TESTED ACCORDING TO IES PROCEDURES. TEST DISTANCE EXCEEDS FIVE TIMES THE

 

 

 

 

90-150

0

0.0

 

0.0

 

 

 

 

90-180

0

0.0

 

0.0

 

 

 

GREATEST LUMINOUS OPENING OF LUMINAIRE.

 

 

 

 

 

 

0-180

1908

59.6

 

100.00

Coefficients Of Utilization

 

 

 

 

EFFECTIVE CEILING CAVITY REFLECTANCE

 

 

 

 

 

 

 

 

80

 

 

70

 

 

 

50

 

 

 

30

 

 

10

 

0

 

 

 

 

 

 

WALL REFLECTANCE

 

 

 

 

 

 

 

 

 

 

50

30

10

50

30

10

 

50

30

10

 

50

30

10

50

30

10

0

 

 

 

 

RATIO

1

.69

.67 .66

.67

.66

.65

 

.65

.64

.63

 

.63

.62

.61

.61

.60

.59

.58

2

.65

.63

.61

.64

.62

.60

 

.62

.60

.50

 

.60

.59

.58

.58

.57

.56

.56

 

3

.61

.59

.57

.61

.58

.56

 

.59

.57

.55

 

.58

.56

.55

.56

.55

.54

.53

CAVITY

4

.58

.55

.53

.57

.54

.52

 

.56

.54

.52

 

.55

.53

.51

.54

.52

.50

.50

6

.52

.48

.40

.51

.48

.40

 

.50

.48

.40

 

.50

.47

.45

.49

.47

.45

.44

 

5

.55

.51

.49

.54

.51

.49

 

.53

.50

.49

 

.52

.50

.48

.51

.49

.48

.47

ROOM

7

.49

.45

.43

.46

.45

.43

 

.48

.45

.43

 

.47

.44

.43

.46

.44

.42

.42

8

.46

.42

.40

.40

.42

.40

 

.45

.42

.40

 

.44

.42

.40

.44

.41

.40

.39

 

9

.43

.40 .37

.43

.39

.37

 

.42

.39

.37

 

.42

.39

.37

.41

.39

.37

.36

 

10

.38

.35 .32

.38

.35

.32

 

.38

.35

.32

 

.37

.34

.32

.37

.34

.32

.31

20% FLOOR CAVITY REFLECTANCE

Coefficients of Utilization

EFFECTIVE FLOOR CAVITY REFLECTANCE = .20

 

 

 

80

 

 

70

 

 

50

 

 

30

 

 

 

10

 

 

 

 

 

 

 

 

WALL REFLECTANCE

 

 

 

 

 

 

 

 

 

50

30 10

 

 

 

 

 

 

 

 

 

 

 

50

30 10

0

 

 

50

30

10

50

30

10

50

30

10

 

1

.66

.65 .64

.65 .64 .63

.63 .62 .61

.60 .60

.59

 

.58

.58 .57

.56

RATIO

2

.62

.60 .58

.61 .59 .57

.59 .58 .56

.57 .56

.55

 

.56

.55 .54

.53

3

.58

.55 .53

.57 .55 .53

.56 .54 .52

.54 .53

.51

 

.53

.52 .50

.50

CAVITY

4

.55

.52 .49

.54 .51 .49

.53 .50 .48

.52 .50

.48

 

.51

.49 .47

.46

5

.51

.48 .46

.51 .48 .45

.50 .47 .45

.49 .46

.45

 

.48

.46 .44

.43

 

 

 

6

.48

.45 .42

.48 .45 .50

.47 .44 .42

.46 .44

.42

 

.45

.43 .41

.41

ROOM

7

.45

.42 .39

.45 .41 .39

.44 .41 .39

.43 .41

.39

 

.43

.40

.38

.38

8

.42

.39 .36

.42 .38 .36

.41 .38 .36

.40 .38

.36

 

.40

.37

.36

.35

 

 

 

9

.39

.36 .33

.39 .35 .33

.38 .35 .33

.38 .35

.33

 

.37

.35

.33

.32

 

10

.37

.33 .31

.36 .33 .31

.36 .33 .31

.35 .32

.30

 

.35

.32

.30

.30

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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Lightolier specifications Calculite Compact Fluorescent Surface Cylinder CS7142
Page 1 Page 2

CS7142 specifications

The Lightolier CS7142 is a versatile and innovative lighting solution designed to meet the demands of modern architectural spaces and interior design applications. This fixture stands out for its combination of style, efficiency, and adaptability, making it a popular choice among professionals in lighting design.

One of the main features of the CS7142 is its slim and elegant profile, allowing it to blend seamlessly with various environments. Its unobtrusive design does not sacrifice performance; rather, it enhances the aesthetic appeal of any room. The fixture is available in multiple finishes, enabling customization that complements a wide range of decor styles.

The CS7142 incorporates advanced LED technology, which provides superior energy efficiency compared to traditional incandescent and fluorescent lighting options. This not only reduces energy costs but also contributes to a lower carbon footprint, aligning with sustainability goals. The LED source offers a long lifespan, which minimizes maintenance needs and costs for the user.

Another key characteristic is the fixture's versatility. The Lightolier CS7142 can be used in various applications, including residential, commercial, and institutional spaces. It is particularly effective for task lighting, accent lighting, and ambient lighting, offering flexibility in its use. The fixture can be installed in both new constructions and retrofitted into existing spaces, showcasing its adaptability.

The CS7142 also offers excellent color rendering capabilities, achieving a high Color Rendering Index (CRI) value. This feature ensures that colors appear vibrant and true to life, making it an ideal choice for venues where color accuracy is essential, such as art galleries and retail environments.

Moreover, the fixture’s design promotes easy installation and maintenance. Its lightweight construction and integrated mounting options simplify the setup process, while user-friendly access to internal components facilitates quick servicing.

In summary, the Lightolier CS7142 is a sophisticated lighting option that combines sleek design with advanced technological features. Its energy efficiency, adaptability, and aesthetic appeal make it a favored choice for lighting professionals and homeowners alike, positioning it as a leader in modern lighting solutions. Whether for enhancing the ambiance of a living space or illuminating commercial areas, the CS7142 delivers exceptional performance and style.
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