beautypg.com

8” cth enclosed wet location cylinder – Gotham 8 CTH Enclosed Wet Location Cylinder SpecSheet User Manual

Page 4

background image

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

© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 12/02/13. Specifications subject to change without notice.

PAGE 4 OF 4

CTH-8-LEnSEd

PH

OTO
M

ET

RY

CTH8 T6 70MHC 6AR W

CMH70/T/U/942 LAMP, 1.3 S/MH, 6400 RATED LUMENS, TEST NO. LTL15179

Distribution Curve

Distribution Data

Output Data

Coefficient of Utilization

Illuminance: Single Luminaire 30” Above Floor

8” CTH
Enclosed Wet Location Cylinder

T4/T6 Ceramic Metal Halide, 6” Aperture

20°

40°

60°

80°

90°

180°

500

1000

1500

2000

2500

3000

%

0

2

f

p

pc

80%

70%

50%

pw

50% 30% 10%

50% 30% 10%

50% 30% 10%

80

74

68

63

58

54

50

46

43

40

37

80

72

65

59

54

49

45

42

38

36

33

80

70

63

56

51

46

42

39

35

33

30

78

72

67

62

57

53

49

46

43

40

37

78

71

64

59

53

49

45

41

38

35

33

78

69

62

56

51

46

42

38

35

33

30

75

70

65

60

56

52

48

45

42

39

36

75

68

63

57

52

48

44

41

38

35

33

75

67

61

55

50

46

42

38

35

32

30

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°

2383

3838

4279

4299

0

4299

37.2

60.0

66.9

67.2

0.0

67.2

Ave

Lumens

15°

25°

35°

45°

55°

65°

75°

85°

90

2966

2783

2726

2957

2448

427

27

12

6

1

0

262

773

1348

1455

413

27

12

6

2

98.0

52.7

32.9

22.4

16.3

7.4

10.1

12.7

15.4

18.1

49.0

26.4

16.4

11.2

8.1

10.3

14.0

17.8

21.5

25.3

9.8

5.3

3.3

2.2

1.6

50% beam

67.7°

10% beam

86.2°

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.