Gotham 4 DLV Downlight SpecSheet User Manual
Page 3
© 2007-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 08/07/13. Specifications subject to change without notice.
PAGE 3 OF 3
DLV-4-DWN-OPENcONE
PH
OTO
M
ET
RY
4” DLV
Downlight
Open Cone, Max 75 Watt
DLV DWN MR16 4AC
Q50MR16/C/NSP15 (EXT) LAMP, 0.3 S/MH, 880 RATED LUMENS, TEST NO. 2198043004
DLV DWN MR16 4AC
65MR16Q/10/NSP (FPA) LAMP, 0.3 S/MH, 1100 RATED LUMENS, TEST NO. 2198040602
DLV DWN MR16 4AC
50MR16Q/40/FL (EXN) LAMP, 0.5 S/MH, 880 RATED LUMENS, TEST NO. 2198040605
DLV DWN MR16 4AC
Q71MR16/C/FL40 (EYC) LAMP, 0.5 S/MH, 1100 RATED LUMENS, TEST NO. 2198043005
Distribution Curve
Distribution Data
Output Data
Coefficient of Utilization
Illuminance: Single Luminaire 30” Above Floor
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.
From 0°
cp. Lumens
0°
5263
5°
3805 301
15°
936
262
25°
114
58
35°
12
8
45°
3
2
55°
4
5
65°
8
6
75°
5
5
85°
3
5
90°
0
Zone Lumens %lamp
0°-30° 622
70.7
0°-40° 630
71.6
0°-60° 637
72.4
0°-90° 654
74.3
90°-180° 0
0.0
0°-180° 654
74.3*
* Efficiency
50%
10%
beam angle 15.6°
beam angle 35.1°
Initial fc
fc at
fc at
Mount at beam
Beam
beam
Beam beam
height center
diameter
edge diameter edge
8'
174.0
1.5'
87.0
3.5' 17.4
10'
93.6
2.1'
46.8
4.8' 9.4
12'
58.3
2.6'
29.2
6.0' 5.8
14'
39.8
3.2'
19.9
7.3' 4.0
16'
28.9
3.7'
14.4
8.6' 2.9
ρf
20%
ρc
80%
70%
50%
ρw 50% 30% 50% 30% 50% 30%
1 84 82 82 81 79 78
2 80 78 79 77 76 75
3 77 74 76 73 74 72
4 74 71 73 71 72 70
5 72 69 71 68 70 68
6 70 67 69 66 68 66
7 68 65 67 65 67 64
8 66 63 66 63 65 63
9 65 62 64 62 64 61
10 63 61 63 60 63 60
90°
45°
0°
1200
2400
3600
4800
6000
From 0°
cp. Lumens
0°
7027
5°
5017 398
15° 1182 334
25°
126
74
35°
15
11
45°
0
0
55°
0
0
65°
0
0
75°
0
0
85°
0
0
90°
0
Zone Lumens %lamp
0°-30° 806
73.2
0°-40° 817
74.2
0°-60° 817
74.2
0°-90° 817
74.2
90°-180° 0
0.0
0°-180° 817
74.2*
* Efficiency
50%
10%
beam angle 15.3°
beam angle 34.2°
Initial fc
fc at
fc at
Mount at beam
Beam beam
Beam beam
height center
diameter edge
diameter edge
8'
232.3
1.5' 116.1
3.4' 23.2
10'
124.9
2.0' 62.5
4.6' 12.5
12'
77.9
2.6' 38.9
5.8'
7.8
14'
53.1
3.1' 26.6
7.1'
5.3
16'
38.6
3.6' 19.3
8.3'
3.9
ρf
20%
ρc
80%
70%
50%
ρw 50% 30% 50% 30% 50% 30%
1 84 83 83 82 80 79
2 81 79 80 78 77 76
3 78 76 77 75 75 74
4 76 73 75 73 73 72
5 73 71 73 70 72 70
6 72 69 71 69 70 68
7 70 67 69 67 69 66
8 68 66 68 65 67 65
9 67 64 66 64 66 64
10 65 63 65 63 65 62
90°
45°
0°
1600
3200
4800
6400
8000
Zone Lumens %lamp
0°-30° 548
62.3
0°-40° 577
65.6
0°-60° 578
65.7
0°-90° 578
65.7
90°-180° 0
0.0
0°-180° 578
65.7*
* Efficiency
50%
10%
beam angle 29.5°
beam angle 52.1°
Initial fc
fc at
fc at
Mount at beam
Beam beam
Beam beam
height center
diameter edge
diameter edge
8'
58.6
2.9' 29.3
5.4'
5.9
10'
31.5
4.0' 15.8
7.3'
3.2
12'
19.6
5.0' 9.8
9.3'
2.0
14'
13.4
6.1' 6.7
11.2'
1.3
16'
9.7
7.1' 4.9
13.2'
1.0
From 0°
cp. Lumens
0°
1773
5°
1646 147
15°
962
262
25°
291
139
35°
43
29
45°
1
1
55°
0
0
65°
0
0
75°
0
0
85°
0
0
90°
0
90°
45°
0°
ρf
20%
ρc
80%
70%
50%
ρw 50% 30% 50% 30% 50% 30%
1 74 73 73 71 70 69
2 70 68 69 67 67 65
3 67 64 66 64 64 62
4 64 61 63 61 62 60
5 61 58 61 58 60 57
6 59 56 58 56 57 55
7 57 54 56 53 55 53
8 54 52 54 51 54 51
9 53 50 52 49 52 49
10 51 48 51 48 50 48
400
800
1200
1600
2000
Zone Lumens %lamp
0°-30° 696
63.3
0°-40° 738
67.1
0°-60° 741
67.3
0°-90° 744
67.6
90°-180° 0
0.0
0°-180° 744
67.6*
* Efficiency
50%
10%
beam angle 28.6°
beam angle 52.9°
Initial fc
fc at
fc at
Mount at beam
Beam beam
Beam beam
height center
diameter edge
diameter edge
8'
75.4
2.8' 37.7
5.5'
7.5
10'
40.5
3.8' 20.3
7.5'
4.1
12'
25.3
4.8' 12.6
9.5'
2.5
14'
17.2
5.9' 8.6
11.4'
1.7
16'
12.5
6.9' 6.3
13.4'
1.3
From 0°
cp. Lumens
0°
2280
5°
2027 182
15° 1190 325
25°
405
189
35°
62
42
45°
0
1
55°
1
1
65°
1
1
75°
1
1
85°
1
1
90°
0
90°
45°
0°
ρf
20%
ρc
80%
70%
50%
ρw 50% 30% 50% 30% 50% 30%
1 76 75 74 73 72 71
2 72 70 71 69 69 67
3 68 66 68 65 66 64
4 65 62 65 62 63 61
5 63 59 62 59 61 58
6 60 57 59 57 59 56
7 58 54 57 54 56 54
8 55 52 55 52 54 52
9 53 50 53 50 53 50
10 52 48 51 48 51 48
600
1200
1800
2400
3000