8” vraflp lightshield™, low profile, Vraflp 32trt 8ar cgl – Gotham 8 VRAFLP Lightshield, Low Profile SpecSheet User Manual

Page 3

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

© 2012-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 09/10/13. Specifications subject to change without notice.

PAGE 3 OF 3

VRAFLP-8-LEnSEd

PH

OTO
M

ET

RY

8” VRAFLP

Lightshield™, Low Profile

Horizontal Double Twin-Tube or Triple-Tube Lamp

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.

VRAFLP 32TRT 8AR CGL

(2) 32W LAMPS, 2400 RATED LUMENS, 1.1 S/MH TEST NO. LTL20610

VRAFLP 32TRT 8AR T73

(2) 32W LAMPS, 2400 RATED LUMENS, 0.9 S/MH TEST NO. LTL20611

20°

40°

60°

80°

400

800

1200

Ave

Lumens

0

5

15

25

35

45

55

65

75

85

90

1096

1107

1209

982

639

391

165

36

14

8

0

110

339

448

401

299

152

41

15

8

Zone

Lumens % Lamp

0° - 30°

0° - 40°

0° - 60°

0° - 90°

90° - 180°

0° - 180°

897.1

1298.6

1750.0

1814.4

0.0

1814.4

18.7

27.1

36.5

37.8

0.0

*37.8

*Efficiency

%

0

2

f

p

pc

80%

70%

50%

pw

50% 30% 10%

50% 30% 10%

50% 30% 10%

0

1

2

3

4

5

6

7

8

9

10

45

41

37

34

31

29

26

24

23

21

20

45

40

36

32

29

26

24

22

20

18

17

45

39

34

30

27

24

22

20

18

17

15

44

40

37

34

31

28

26

24

22

21

19

44

39

35

31

28

26

23

21

20

18

17

44

38

34

30

26

24

22

20

18

17

15

42

39

35

32

30

27

25

24

22

20

19

42

38

34

31

28

25

23

21

20

18

17

42

37

33

29

26

24

21

19

18

16

15

RCR

50% beam -

58.8°

10% beam -

93.8°

Mounting

Height

Inital FC

Center

Beam Diameter FC Diameter FC

8.0

10.0

12.0

14.0

16.0

36.2

19.5

12.1

8.3

6.0

6.2

8.5

10.7

13.0

15.2

18.1

9.7

6.1

4.1

3.0

11.8

16.0

20.3

24.6

28.9

3.6

2.0

1.2

0.8

0.6

20°

40°

60°

80°

400

800

1200

Ave

Lumens

0

5

15

25

35

45

55

65

75

85

90

1243

1222

1077

833

531

263

121

57

33

8

0

115

301

380

330

207

111

58

35

10

Zone

Lumens % Lamp

0° - 30°

0° - 40°

0° - 60°

0° - 90°

90° - 180°

0° - 180°

795.3

1125.6

1443.2

1546.0

0.0

1546.0

16.6

23.4

30.1

32.2

0.0

*32.2

*Efficiency

%

0

2

f

p

pc

80%

70%

50%

pw

50% 30% 10%

50% 30% 10%

50% 30% 10%

0

1

2

3

4

5

6

7

8

9

10

38

35

32

29

26

24

23

21

19

18

17

38

34

30

27

24

22

20

19

17

16

15

38

33

29

25

23

20

19

17

16

14

13

37

34

31

28

26

24

22

21

19

18

17

37

33

30

27

24

22

20

18

17

16

15

37

32

28

25

22

20

18

17

16

14

13

36

33

30

28

25

23

22

20

19

18

17

36

32

29

26

24

22

20

18

17

16

15

36

31

28

25

22

20

18

17

15

14

13

RCR

50% beam -

49.9°

10% beam -

85.4°

Mounting

Height

Inital FC

Center

Beam Diameter FC Diameter FC

8.0

10.0

12.0

14.0

16.0

41.1

22.1

13.8

9.4

6.8

5.1

7.0

8.8

10.7

12.6

20.5

11.1

6.9

4.7

3.4

10.2

13.8

17.5

21.2

24.9

4.1

2.2

1.4

0.9

0.7

Distribution Curve

Distribution Data

Output Data

Coefficient of Utilization

Illuminance: Single Luminaire 30” Above Floor

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