Lightolier 8011 specifications Quick Calculator, Spacing Ratio =

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Calculite® Compact Fluorescent Open Downlight  8011

Page 21 of 2

4 1/2” Aperture Triple Tube Vertical Lamp

Quick Calculator

 

INITIAL FOOTCANDLES

40

35

30

25

20

15

10

5

ROOM SURFACE REFLECTANCES:

80% Ceiling; 50% Wall; 20% Floor

1200 Lumens Per Lamp

RCR = 1

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

RCR = 5

(Rm. width =

2 x Mtg. Ht. above work plane)

RCR = 10

(Rm. width =

Mtg. Ht. above work plane)

10

20

30

40

50

60

70

80

90

100

110

AREA PER FIXTURE IN SQUARE FEET

3

4

5

6

7

8

9

10

CENTER TO CENTER DISTANCE OF FIXTURE IN FEET

This quick calculator chart determines the number and spacing of 1 lt.-18W PL-T units with clear reflector, for any level of illumination.

Spacing Ratio = 1.2

CERTIFIED TEST REPORT NO. 0662FR COMPUTED BY LSI PROGRAM **TEST-LITE**

CALCULITE RECESSED COMPACT FLUORESCENT OPEN DOWNLIGHT, 4 1/2” DIA. APERTURE CLEAR REFLECTOR

1-18W PLT LAMP. LUMEN RATING = 1200 LMS.

 

 

 

 

 

CANDLEPOWER SUMMARY

 

 

 

 

85°

ANGLE

MEAN CP

LUMENS

 

 

 

 

 

 

 

 

 

 

0

350

 

 

 

 

 

75°

5

368

35

 

 

 

 

 

10

394

 

 

 

 

 

 

15

394

110

 

 

 

 

65°

20

374

 

200

 

 

 

 

25

343

158

 

 

 

 

 

30

305

 

 

 

 

 

55°

35

254

155

 

 

 

 

40

171

 

 

 

 

 

 

 

 

 

 

 

 

45

36

48

 

 

 

 

 

50

5

 

 

 

 

 

 

55

1

2

 

 

 

 

45°

60

0

 

400

 

 

 

 

65

0

0

 

 

 

 

 

70

0

 

 

 

 

 

 

75

0

0

 

 

 

 

 

80

0

 

 

 

 

 

 

85

0

0

0°

5°

15°

25°

35°

90

0

 

** Efficiency = 42.38% **

 

ZONAL LUMENS AND PERCENTAGES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ZONE

LUMENS

% LAMP

%LUMINAIRE

 

 

 

 

 

 

 

 

 

 

 

 

0-30

 

 

303

25.30

 

59.81

 

 

 

 

 

 

 

 

 

 

 

 

 

0-40

 

 

458

38.18

 

90.25

 

 

 

 

 

 

 

 

 

 

 

 

 

0-60

 

 

507

42.30

 

100.00

 

 

 

 

 

 

 

 

 

 

 

 

 

0-90

 

 

507

42.30

 

100.00

 

 

 

 

 

 

 

 

 

 

 

 

 

40-90

 

 

49

4.13

 

 

9.75

 

 

 

 

 

 

 

 

 

 

 

 

 

60-90

 

 

 

0

 

.00

 

 

.00

 

 

 

 

 

 

 

 

 

 

 

 

 

90-180

 

 

0

 

.00

 

 

.00

 

 

Coefficients of Utilization

 

 

0-180

 

 

507

42.30

 

100.00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ZONAL CAVITY METHOD

 

 

 

 

 

 

 

 

 

 

 

 

 

CC

 

 

EFFECTIVE FLOOR CAVITY REFLECTANCE = .20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WALL

 

 

80

 

 

 

70

 

 

 

50

 

 

 

30

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RCR

 

50

30

10

 

50

30

10

 

50

30

10

 

50

30

10

 

 

50

30

10

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

.47

.46

.46

 

.47

.46

.45

 

.45

.44

.43

 

.43

.43

.42

 

 

.42

.41

.41

 

 

.40

 

 

2

 

.44

.43

.42

 

.44

.42

.41

 

.42

.41

.40

 

.41

.40

.39

 

 

.40

.39

.39

 

 

.38

 

 

3

 

.42

.40

.38

 

.41

.39

.38

 

.40

.39

.37

 

.39

.38

.37

 

 

.38

.37

.36

 

 

.36

 

 

4

 

.39

.37

.36

 

.39

.37

.35

 

.38

.36

.35

 

.37

.36

.35

 

 

.36

.35

.34

 

 

.33

 

 

5

 

.37

.34

.33

 

.36

.34

.33

 

.36

.34

.32

 

.35

.33

.32

 

 

.34

.33

.32

 

 

.31

 

 

6

 

.35

.32

.31

 

.34

.32

.30

 

.34

.32

.30

 

.33

.31

.30

 

 

.33

.31

.30

 

 

.29

 

 

7

 

.32

.30

.28

 

.32

.30

.28

 

.32

.29

.28

 

.31

.29

.28

 

 

.31

.29

.28

 

 

.27

 

 

8

 

.30

.28

.26

 

.30

.28

.26

 

.30

.27

.26

 

.29

.27

.26

 

 

.29

.27

.26

 

 

.25

 

 

9

 

.28

.26

.24

 

.28

.26

.24

 

.28

.25

.24

 

.27

.25

.24

 

 

.27

.25

.24

 

 

.23

 

 

10

 

.26

.24

.22

 

.26

.24

.22

 

.26

.24

.22

 

.25

.23

.22

 

 

.25

.23

.22

 

 

.21

 

 

 

 

 

 

 

 

Job Information

Type:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lightolier a Genlyte companywww.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.

© 2007 Genlyte Group LLC • B0707

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Contents Reflector Trim Frame-In Kit Lamp FeaturesOptions and Accessories ElectricalQuick Calculator Spacing Ratio =

8011 specifications

The Lightolier 8011 is a highly regarded lighting fixture that exemplifies both innovation and functionality, making it a popular choice for various residential and commercial applications. Renowned for its sleek design and energy efficiency, the 8011 model integrates cutting-edge technology with user-friendly features to enhance the quality of light in any environment.

One of the standout characteristics of the Lightolier 8011 is its advanced LED technology. This fixture utilizes LED bulbs that deliver bright illumination while consuming significantly less energy than traditional incandescent options. This energy efficiency not only reduces electricity costs but also contributes to a lower carbon footprint, making the 8011 an environmentally friendly choice. Additionally, LED lights have a longer lifespan, which means reduced maintenance and replacement costs over time.

The 8011 model features a versatile design that allows for a variety of mounting options, including surface mounts and recessed installations. This flexibility ensures that it can fit seamlessly into diverse architectural styles, whether in a contemporary office space, a cozy home, or a sophisticated retail environment. The clean, modern aesthetics of the fixture also make it an attractive focal point in any room.

In terms of functionality, the Lightolier 8011 includes dimming capabilities which enable users to adjust the light intensity to suit different moods and tasks. This feature is particularly valuable in spaces where adjustable lighting is essential, such as dining areas or conference rooms. With smooth dimming control, users can create a welcoming ambiance or focus on detailed work with ease.

Another noteworthy feature of the Lightolier 8011 is its excellent color rendering index (CRI). With a high CRI value, this fixture accurately renders colors, ensuring that the visual quality of a space is maintained. This characteristic is especially important in settings like art galleries or design studios, where color fidelity plays a pivotal role.

In conclusion, the Lightolier 8011 stands out as a modern lighting solution that combines advanced LED technology, adaptability, and aesthetic appeal. Its energy-efficient design, versatile installation options, dimming capabilities, and high color rendering index make it an ideal choice for anyone looking to enhance their lighting experience while also promoting sustainability. Whether for residential use or in commercial settings, the Lightolier 8011 is a fixture that delivers performance and style.
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