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4” sqdlv lensed wallwash, Fixture/lamp candlepower data footcandle values – Gotham 4 SQDLV Lensed Wallwash SpecSheet User Manual

Page 4

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

© 2009-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 01/29/13. Specifications subject to change without notice.

PAGE 4 OF 4

SQDLV-4-WSH

PH

OTO
M

ET

RY

Fixture/Lamp

Candlepower Data

Footcandle values

TECHNICAL INFORMATION
Footcandle values are initial and tables are based on minimum of six units. For fixture-to-wall
distance other than those shown, use maximum of one-to-one spacing (distance between fixtures not
more than distance to wall) for best results.

room

wall

90

0

112

0

1 2

135

0

157

0

1 2

67

0

1 2

45

0

22

0

1 2

4” SQDLV
Lensed Wallwash

MR16

SQDLV WSH 71W 4DSR LD
Q71MR16/C/FL 40 lamp
3000 rated lumens
Test No. LTL17937

Wallwash Illuminance Study (fc)

Illuminance on wall from 6 luminaires

Luminaire

mounted 3 ft.

from wall

Luminaire

mounted 3 ft.

from wall

Luminaire

mounted 3 ft.

from wall

3 ft. between

luminaires

4 ft. between

luminaires

5 ft. between

luminaires

ft. from ceiling

3

3.5 4

3

3.5 4

3

3.5 4

1

2

3

4

5

6

7

8

9

10

8

22

22

15

10

7

4

3

2

2

6

19

21

15

10

7

5

3

2

2

8

22

22

15

10

7

4

3

2

2

7

19

18

12

8

5

3

2

2

1

4

12

14

11

8

5

4

2

2

1

7

19

18

12

8

5

3

2

2

1

7

18

17

11

7

4

3

2

1

1

2

8

9

8

6

4

3

2

1

1

7

18

17

11

7

4

3

2

1

1

Plane angle

Wall 22.5 45 67.5 90 112.5 135 157.5

0

5

15

25

35

45

55

65

75

85

90

55

56

140

267

359

386

284

138

45

3

0

55

54

124

231

309

329

255

129

38

2

0

55

52

93

152

188

187

151

86

27

2

1

55

51

59

77

89

90

70

41

14

2

1

55

54

49

40

36

35

27

16

6

2

1

55

60

64

52

28

18

14

10

6

2

1

55

68

102

117

79

36

31

27

15

3

1

55

74

148

292

160

87

102

91

41

5

1

Vertical Angl

e

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.