User Manual
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. 02/06/13. Specifications subject to change without notice.
PAGE 3 OF 3
SQDLWTH-4-WSH
PHOTOMETRY
4“ SQDLWTH
Lensed Wallwash
T4/T6 Lamp
SQDLWTH 39MHC 4AR LD
(1) 39W T4 lamp, 1.4 s/mh, 3400 rated lumens, Test No. LTL18041
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
SQDLWTH 70MHC 4AR LD
(1) 70W T4 lamp, 1.3 s/mh, 6200 rated lumens, Test No. LTL18046
0° 20°
40°
60°
80°
200
Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
203
209
245
231
191
142
77
25
4
1
1
21
69
106
119
109
69
26
5
1
Zone Lumens% Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
195.5
314.6
492.4
524.3
0.0
524.3
5.7
9.3
14.5
15.4
0.0
*15.4
*Efficiency
%02fp
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
18
17
15
13
12
11
10
09
08
08
07
18
16
14
12
11
10
09
08
07
06
06
18
16
13
11
10
09
08
07
06
06
05
18
16
15
13
12
11
10
09
08
08
07
18
16
14
12
11
10
09
08
07
06
06
18
15
13
11
10
09
08
07
06
06
05
17
16
14
13
11
10
10
09
08
07
07
17
15
13
12
11
09
08
08
07
06
06
17
15
13
11
10
09
08
07
06
06
05
RCR
50% beam -
71.1°
10% beam -
105.7°
Mounting
Height
Inital FC
Center
Beam Diameter FC Diameter FC
8.0
10.0
12.0
14.0
16.0
6.7
3.6
2.2
1.5
1.1
7.9
10.7
13.6
16.4
19.3
3.4
1.8
1.1
0.8
0.6
14.5
19.8
25.1
30.3
35.6
0.7
0.4
0.2
0.2
0.1
0° 20°
40°
60°
80°
200
400
Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
437
450
508
457
340
252
146
54
10
1
0
44
142
209
214
193
131
55
12
1
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
394.9
609.2
933.3
1001.7
0.0
1001.7
6.4
9.8
15.1
16.2
0.0
*16.2
*Efficiency
%02fp
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
19
17
16
14
13
11
10
10
09
08
08
19
17
15
13
11
10
09
08
08
07
06
19
16
14
12
11
09
08
07
07
06
06
19
17
15
14
12
11
10
09
09
08
07
19
17
15
13
11
10
09
08
08
07
06
19
16
14
12
10
09
08
07
07
06
06
18
16
15
13
12
11
10
09
08
08
07
18
16
14
12
11
10
09
08
07
07
06
18
16
14
12
10
09
08
07
07
06
06
RCR
50% beam -
65.3°
10% beam -
103.3°
Mounting
Height
Inital FC
Center
Beam Diameter FC Diameter FC
8.0
10.0
12.0
14.0
16.0
14.4
7.8
4.8
3.3
2.4
7.0
9.6
12.2
14.7
17.3
7.2
3.9
2.4
1.7
1.2
13.9
19.0
24.0
29.1
34.2
1.4
0.8
0.5
0.3
0.2
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.