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6” afw open wallwash, Fixture/lamp candlepower data footcandle values, Room wall 90 – Gotham 6 AFW Open Wallwash DTT SpecSheet User Manual

Page 3

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

© 2003-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 01/08/14. Specifications subject to change without notice.

PAGE 3 OF 3

AFW-6-OPEN-DTT

PH

OTO
M

ET

RY

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.

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

6” AFW

Open Wallwash

Horizontal Lamp, Double Twin-Tube

AFW 2/26DTT 6AR
(2) CF26DD/E/835 lamp
1800 rated lumens per lamp
Test no. LTL17610

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

9

15

20

21

19

17

14

12

10

8

8

14

19

21

19

17

14

12

10

8

9

15

20

21

19

17

14

12

10

8

7

13

17

17

15

13

11

9

8

6

5

9

13

15

14

13

11

9

8

6

7

13

17

17

15

13

11

9

8

7

7

12

15

14

12

10

9

7

6

5

3

7

9

11

11

10

9

7

6

5

7

12

15

14

12

10

9

7

6

5

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

1152

1109

996

759

551

341

177

101

53

11

0

1152

1124

975

757

535

324

163

92

46

9

0

1152

1126

946

730

504

290

137

74

35

6

0

1152

1128

925

700

470

255

106

52

23

3

0

1152

1133

915

675

448

231

74

31

12

1

0

1152

1144

929

668

432

216

52

14

5

0

0

1152

1158

949

664

426

210

41

4

1

0

0

1152

1167

973

684

428

211

35

1

0

0

0

Vertical Angl

e

AFW 2/26DTT 6AR CGL
(2) CF26DD/E/835 lamp
1825 rated lumens per lamp
Test no. LTL10957

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

12

27

29

25

21

17

14

11

9

7

10

27

30

25

21

17

14

11

9

8

12

27

29

25

21

17

14

11

9

7

11

23

22

18

16

13

11

9

7

6

7

18

22

19

16

13

11

9

7

6

11

23

22

18

16

13

11

9

7

6

10

21

19

15

13

10

9

7

6

5

4

11

16

15

13

10

9

7

6

5

10

21

19

15

13

10

9

7

6

5

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

727

673

699

608

485

426

320

191

66

13

0

727

684

710

625

510

427

311

169

60

12

0

727

694

710

657

542

421

259

120

44

10

0

727

711

688

646

557

384

170

62

21

4

0

727

740

718

639

566

354

78

21

7

1

0

727

768

781

689

578

342

54

15

6

1

0

727

784

824

687

570

332

46

12

5

1

0

727

795

841

701

574

319

42

11

5

0

0

Vertical Angl

e

AFW 2/18DTT 6AR
(2) CF18DD/E/835 lamp
1250 rated lumens per lamp
Test no. LTL17609

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

6

11

15

15

14

12

10

8

7

6

5

10

14

15

14

12

10

8

7

6

6

11

15

15

14

12

10

8

7

6

5

9

12

12

11

9

8

7

6

5

3

7

9

11

10

9

8

6

5

5

5

9

12

12

11

9

8

7

6

5

5

8

11

10

9

8

6

5

5

4

2

5

6

8

8

7

6

5

4

4

5

8

11

10

9

8

6

5

5

4

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

834

806

734

557

403

248

124

70

36

8

0

834

815

723

559

393

238

115

64

32

7

0

834

815

699

538

368

208

96

52

24

4

0

834

815

677

510

339

179

70

36

16

3

0

834

819

663

482

316

159

48

21

9

1

0

834

826

670

473

305

148

35

10

3

0

0

834

838

680

472

300

148

30

3

0

0

0

834

844

692

484

304

154

27

1

0

0

0

Vertical Angl

e