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Gotham 7 CWU Up_Down, Wall-Mounted Cylinder SpecSheet User Manual

Page 3

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

© 2007-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/31/13. Specifications subject to change without notice.

PAGE 3 OF 3

CWU-7-OPEn

CWU7A MB

100W R40/FL LAMP, 0.8 S/MH, 2000 RATED LUMENS, TEST NO. LTL16073

CWU7A MB

150W R40/FL LAMP, 0.9 S/MH, 3800 RATED LUMENS, TEST NO. LTL16074

PH

OTO
M

ET

RY

Distribution Curve

Distribution Data

Output Data

Coefficient of Utilization

Illuminance: Single Luminaire 30” Above Floor

7” CWU

Up/Down, Wall-Mounted Cylinder

PAR38, R40 Lamp

From 0°

cp. Lumens

718

706

67

15°

554

157

25°

351

162

35°

123

78

45°

44

34

55°

14

12

65°

4

4

75°

4

4

85°

3

4

90°

3

95°

4

4

100°

4

5

105°

6

6

125°

22

20

135°

58

45

145° 154

96

155° 378

175

165° 579

164

175° 698

66

180° 706

Zone Lumens %lamp

0°-30° 386

19.3

0°-40° 464

23.2

0°-60° 510

25.5

0°-90° 522

26.1

90°-180° 582

29.1

0°-180° 1103 55.2*

*Efficiency

ρ f

20%

ρc

80%

50%

30%

ρw 50% 30% 50% 30% 50% 30%

1 58 57 55 54 53 52

2 55 53 52 51 51 50

3 52 50 50 48 49 47

4 49 47 48 46 47 45

5 47 44 46 44 45 43

6 45 42 44 41 43 41

7 43 40 42 39 41 39

8 40 38 40 38 39 37

9 39 36 38 36 38 35

10 37 34 36 34 36 34

50%

10%

beam angle 41.6° beam angle 69.6°

Initial fc

fc at

fc at

Mount at beam

Beam beam

Beam beam

height center

diameter edge

diameter edge

8'

23.7

4.2'

1.9

7.6'

2.4

10'

12.8

5.7'

6.4

10.4'

1.3

12'

8.0

7.2'

4.0

13.2'

0.8

14'

5.4

8.7'

2.7

16.0'

0.5

16'

3.9

10.3'

2.0

18.8'

0.4

90°

135°

45°

180°

800
640
480
320
160

160
320
480
640
800

Zone Lumens %lamp

0°-30° 661

17.4

0°-40° 866

22.8

0°-60° 957

25.2

0°-90° 963

25.3

90°-180° 1111

29.2

0°-180° 2074

54.6*

* Efficiency

ρ f

20%

ρc

80%

50%

30%

ρw 50% 30% 50% 30% 50% 30%

1 57 55 53 52 51 51

2 53 51 51 50 50 48

3 50 48 48 47 47 46

4 48 45 46 44 45 44

5 45 43 44 42 43 41

6 43 40 42 39 41 39

7 40 38 39 37 39 37

8 38 36 37 35 37 35

9 36 34 36 33 35 33

10 34 32 34 31 33 31

50%

10%

beam angle47.2°

beam angle 78.8°

Initial fc

fc at

fc at

Mount at beam

Beam beam

Beam beam

height center

diameter edge

diameter edge

8'

34.5

4.8' 17.3

9.0'

3.5

10'

18.6

6.6'

9.3

12.3'

1.9

12'

11.6

8.3'

5.8

15.6'

1.2

14'

7.9

10.0'

3.9

18.9'

0.8

16'

5.7

11.8'

2.9

22.2'

0.6

From 0°

cp. Lumens

1044

1105 105

15°

923

261

25°

637

295

35°

326

205

45°

89

69

55°

24

22

65°

2

2

75°

2

2

85°

1

2

90°

2

95°

2

2

100°

3

3

105°

6

6

125°

41

37

135° 131

101

145° 403

253

155° 391

320

165° 979

277

175° 1181 112

180° 1212

90°

135°

45°

180°

1200

690
720
480
240

240
480
720
690

1200

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.