Cooper Lighting 2T8 specifications 100 104 108

Page 2

PHOTOMETRICSCorelite

 

Coefficients of Utilization

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Candela

 

 

 

 

 

 

Effective floor cavity reflectance

 

 

 

20%

 

 

 

 

 

 

 

 

 

 

 

Angle

Along II

45o

Across I

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

rc

 

80%

 

 

70%

 

 

 

 

50%

 

 

30%

 

 

10%

 

0%

 

0

924

924

924

 

 

 

rw

70

50

30

10

70

50

30

10

50

30

10

50

30

10

50

30

10

0

 

5

918

930

937

 

 

 

RCR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

863

812

725

 

 

 

0

81

81

81

81

73

73

73

73

58

58

58

43

43

43

30

30

30

24

 

25

775

568

532

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

75

72

69

67

67

65

62

60

51

50

49

39

38

37

28

28

27

22

35

662

458

625

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

69

63

59

55

62

57

54

51

46

43

41

35

34

33

26

25

24

20

45

512

416

359

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

63

57

51

47

57

51

47

43

41

38

36

32

20

28

23

22

21

18

55

323

150

79

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

58

50

45

41

52

46

41

37

37

34

31

29

27

25

21

20

19

16

65

84

31

26

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

53

44

39

35

48

41

36

32

33

30

27

26

24

22

19

18

17

14

75

16

17

17

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

49

40

35

30

44

37

32

28

30

26

24

24

21

19

18

16

15

12

85

5

9

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

45

36

31

26

41

33

28

24

27

23

21

21

19

17

16

15

13

11

90

0

0

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TW-WH-2T8

8

42

33

27

23

38

30

25

21

24

21

18

20

17

15

15

13

12

10

95

31

88

90

 

 

(2) F32T8/TL841

9

39

30

24

20

35

27

22

19

22

18

16

18

15

13

13

12

10

09

 

105

172

355

361

 

 

3000 Lumens

10

39

27

21

18

32

25

20

17

20

17

14

16

13

12

12

10

09

08

 

115

340

624

652

 

 

Efficiency 79.2%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

125

511

766

877

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

135

670

850

986

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Test Report

Zonal Lumen Summary

 

 

 

 

 

 

Luminance Data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

145

806

912

1007

 

 

#LSI17915

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

155

914

959

1009

 

 

 

Zone

 

Lumens

%Lamp

%Fixture

 

 

 

 

Angle

 

0-Deg

 

45-Deg

 

90-Deg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

165

989

1024

1024

 

 

 

 

 

 

 

 

 

 

 

 

 

 

in Deg

 

cd/sm

 

cd/sm

 

cd/sm

 

 

 

 

 

 

 

 

 

 

 

0-30

 

568

 

9.47

 

11.96

 

 

 

 

 

 

 

 

 

 

175

1027

1028

1028

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0-40

 

889

 

14.82

 

18.71

 

 

 

 

45

 

9859

 

8018

 

6917

 

 

 

180

1031

1031

1031

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0-60

 

1390

 

23.17

 

29.25

 

 

 

 

55

 

7691

 

3582

 

1880

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0-90

 

1462

 

24.37

 

30.76

 

 

 

 

65

 

2729

 

1005

 

960

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40-90

 

572

 

9.55

 

12.05

 

 

 

 

75

 

858

 

926

 

926

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60-90

 

71

 

1.19

 

1.51

 

 

 

 

85

 

828

 

1469

 

2203

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

90-180

 

3291

 

54.86

 

69.24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0-180

 

4753

 

79.23

 

100.00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COMMON CIRCUIT CONFIGURATIONS

1C=Single circuit luminaire

1E=Single circuit luminaire with emergency circuit (generator)

1B=Single circuit luminaire with battery pack

=Circuit 1

=Emergency Circuit

=Battery Circuit

1C

48"(1219mm)

1E

96"(2438mm)

=Power Mount

=Non-Power Mount

1B

 

96"(2438mm)

48"(1219mm)

STANDARD ROW CONFIGURATIONS

FIXTURE

4'

8'

12'

16'

20'

24'

28'

32'

36'

40'

44'

48'

52'

56'

60'

64'

68'

72'

76'

80'

84'

88'

92'

96'

100'

104'

108'

LENGTH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4'

1

 

1

 

1

 

1

 

1

 

1

 

1

 

1

 

1

 

1

 

1

 

1

 

1

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8'

 

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

9

9

10

10

11

11

12

12

13

13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Specifications and Dimensions subject to change without notice.

ADE071106

Corelite • 4675 A Holly Street • Denver, CO 80216 • 303.393.1522 • FAX 303.393.1477

07/20/2007 6:13:01 PM

Image 2
Contents Louver ConstructionEnd Caps Reflectors100 104 108

2T8 specifications

Cooper Lighting has long been at the forefront of innovative lighting solutions, and its 2T8 series exemplifies the company's commitment to energy efficiency and advanced technology. The Cooper Lighting 2T8 is designed specifically for commercial and industrial applications, seamlessly integrating modern energy-saving features with robust performance.

One of the main attributes of the Cooper Lighting 2T8 is its energy efficiency. This series boasts a high lumen output while maximizing energy savings. By utilizing advanced LED technology, the 2T8 fixtures consume significantly lower wattage compared to traditional fluorescent lights, resulting in reduced energy bills and a smaller carbon footprint. With a lifespan of up to 50,000 hours, these fixtures minimize replacement costs and maintenance efforts, appealing to facilities aiming for long-term operational efficiency.

The design of the Cooper Lighting 2T8 is another significant highlight. The fixtures are available in various configurations, including one- and two-lamp options, to best suit diverse lighting needs. The sleek aesthetics of the 2T8 fit well within various environments, from offices to warehouses, ensuring that functionality does not come at the expense of style. Additionally, the lightweight design facilitates easy installation, further enhancing convenience for both electrical contractors and facility managers.

Another key technological feature of the Cooper Lighting 2T8 is its compatibility with advanced control systems. These fixtures can be integrated with occupancy sensors, daylight harvesting, and dimming controls, which allow users to optimize their lighting environment based on real-time needs. This flexibility not only enhances user comfort but also contributes to further energy savings, as lighting usage is adjusted according to occupancy and natural light availability.

Durability is another vital characteristic of the Cooper Lighting 2T8. These fixtures are built with high-quality materials that ensure long-lasting performance even in challenging conditions, making them suitable for a variety of settings, including industrial spaces where resilience is essential.

In summary, the Cooper Lighting 2T8 stands out for its energy efficiency, versatile design, advanced control compatibility, and robust durability. As businesses increasingly prioritize sustainability and cost-effectiveness, the 2T8 series exemplifies the innovative solutions available in the lighting industry today.