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Ch8 70mhc 6ar, Ch8 70mhc 6ar cgl, 8” ch cylinders – Gotham 8 CH Cylinder ED17 SpecSheet User Manual

Page 3

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GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com

© 2008-2012 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 12/19/13. Specifications subject to change without notice.

PAGE 3 OF 3

CH-8-OPEN-ED17

CH8 70MHC 6AR

MHC 70/C/U/M/4K LAMP, 1.2 S/MH, 5800 RATED LUMENS, TEST NO. LTL7956

CH8 70MHC 6AR CGL

MHC 70/C/U/M/4K LAMP, 1.2 S/MH, 5800 RATED LUMENS, TEST NO. LTL8009

PH

OTO
M

ET

RY

Distribution Curve

Distribution Data

Output Data

Coefficient of Utilization

Illuminance: Single Luminaire 30” Above Floor

8” CH

Cylinders

Metal Halide, 6” Aperture

20°

40°

60°

80°

90°

180°

400

800

1200

1600

2000

2400

%

0

2

f

p

pc

80%

70%

50%

pw

50% 30% 10%

50% 30% 10%

50% 30% 10%

81

75

68

63

57

53

48

45

41

38

36

81

73

65

59

53

48

44

40

37

34

31

81

71

62

55

49

44

40

36

33

30

28

79

73

67

62

56

52

48

44

41

38

35

79

72

64

58

52

47

43

40

36

33

31

79

70

62

55

49

44

40

36

33

30

28

76

70

65

60

55

51

47

43

40

37

35

76

69

62

57

51

47

43

39

36

33

31

76

68

60

54

49

44

40

36

33

30

28

0

1

2

3

4

5

6

7

8

9

10

Zone

Lumens % Lamp

0° - 30°

0° - 40°

0° - 60°

0° - 90°

90° - 180°

0° - 180°

1932

2970

3955

3962

0

3962

33.3

51.2

68.2

68.3

0.0

68.3

Ave

Lumens

15°

25°

35°

45°

55°

65°

75°

85°

90

2305

2385

2412

2236

1670

1002

204

4

1

1

0

231

682

1019

1038

761

224

5

1

0

76.2

41.0

25.5

17.4

12.6

6.8

9.3

11.8

14.3

16.8

38.1

20.5

12.8

8.7

6.3

12.3

16.8

21.3

25.7

30.2

7.6

4.1

2.6

1.7

1.3

50% beam

63.8°

10% beam

96.4°

Mounting

Height

Inital FC

Center

Beam Diameter FC Diameter FC

8.0

10.0

12.0

14.0

16.0

20°

40°

60°

80°

90°

180°

400

800

1200

1600

2000

%

0

2

f

p

pc

80%

70%

50%

pw

50% 30% 10%

50% 30% 10%

50% 30% 10%

75

69

63

58

53

48

45

41

38

35

33

75

67

60

54

49

44

40

37

34

31

29

75

65

57

51

45

41

37

34

31

28

26

73

67

62

57

52

48

44

41

38

35

33

73

66

59

53

48

44

40

36

33

31

29

73

64

57

51

45

41

37

33

31

28

26

70

65

60

55

51

47

43

40

37

34

32

70

64

57

52

47

43

39

36

33

31

28

70

62

56

50

45

40

36

33

30

28

26

0

1

2

3

4

5

6

7

8

9

10

Zone

Lumens % Lamp

0° - 30°

0° - 40°

0° - 60°

0° - 90°

90° - 180°

0° - 180°

1777

2732

3639

3645

0

3645

30.6

47.1

62.7

62.8

0.0

62.8

Ave

Lumens

15°

25°

35°

45°

55°

65°

75°

85°

90

2121

2194

2219

2057

1536

922

188

4

1

1

0

213

627

937

955

700

207

5

1

0

70.1

37.7

23.5

16.0

11.6

6.8

9.3

11.8

14.3

16.8

35.1

18.9

11.8

8.0

5.8

12.3

16.8

21.3

25.7

30.2

7.0

3.8

2.3

1.6

1.2

50% beam

63.8°

10% beam

96.4°

Mounting

Height

Inital FC

Center

Beam Diameter FC Diameter FC

8.0

10.0

12.0

14.0

16.0

PHOTOMETRY NOTES

Tested to current IES and NEMA standards under stabilized laboratory conditions.

Actual performance may differ as a result of end-user environment and application.

Consult factory or IES file for microgroove baffle, black cone or other photometric reports.