Gotham DLVI 5cm (2) Fixed Pinhole SpecSheet User Manual
Page 3
© 2007-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/24/13. Specifications subject to change without notice.
PAGE 3 OF 3
DLVI-2-FIxED-PInhOLE
PH
OTO
M
ET
RY
5cm (2”) DLVI
Fixed Pinhole
Seamless Cast Faceplate, Max 50 Watt
DLVI DWN MR16 1P
Q50MR16/C/NSP15 (EXT) LAMP, 0.2 S/MH, 880 RATED LUMENS, TEST NO. 2198042002
DLVI DWN MR16 1P
50MR16Q/40/FL/T (EXN) LAMP, 0.5 S/MH, 880 RATED LUMENS, TEST NO. 2198042001
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°
3485
5°
2357 174
15°
315
90
25°
0
7
35°
0
0
45°
0
0
55°
0
0
65°
0
0
75°
0
0
85°
0
0
90°
0
Zone Lumens %lamp
0°-30° 271
30.8
0°-40° 271
30.8
0°-60° 271
30.8
0°-90° 271
30.8
90°-180° 0
0.0
0°-180° 271
30.8*
* Efficiency
50%
10%
beam angle 13.3°
beam angle 27.7°
Initial fc
fc at
fc at
Mount at beam
Beam
beam
Beam beam
height center
diameter
edge
diameter edge
8'
115.2
1.3' 57.6
2.7' 11.5
10'
62.0
1.8' 31.0
3.7'
6.2
12'
38.6
2.2' 19.3
4.7'
3.9
14'
26.4
2.7' 13.2
5.7'
2.6
16'
19.1
3.2'
9.6
6.6'
1.9
ρf
20%
ρc
80%
70%
50%
ρw 50% 30% 50% 30% 50% 30%
1 35 35 35 34 33 33
2 34 33 33 33 33 32
3 33 32 33 32 32 31
4 32 31 32 31 31 31
5 31 30 31 30 31 30
6 31 30 31 30 30 29
7 30 29 30 29 30 29
8 30 29 30 29 29 29
9 29 28 29 28 29 28
10 29 28 29 28 29 28
45°
800
1600
2400
3200
4000
0°
90°
Zone Lumens %lamp
0°-30° 345
39.2
0°-40° 346
39.3
0°-60° 346
39.3
0°-90° 346
39.3
90°-180° 0
0.0
0°-180° 346
39.3*
* Efficiency
50%
10%
beam angle 25.6°
beam angle 43.8°
Initial fc
fc at
fc at
Mount at beam
Beam beam
Beam beam
height center
diameter edge
diameter edge
8'
51.1
2.5' 25.6
4.4'
5.1
10'
27.5
3.4' 13.8
6.0'
2.8
12'
17.1
4.3' 8.6
7.6'
1.7
14'
11.7
5.2' 5.8
9.3'
1.2
16'
8.5
6.1' 4.2
10.9'
0.8
From 0°
cp. Lumens
0°
1547
5°
1382 120
15°
683
179
25°
82
46
35°
0
1
45°
0
0
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 44 44 44 43 42 42
2 43 41 42 41 41 40
3 41 39 40 39 39 38
4 39 38 39 38 38 37
5 38 36 38 36 37 36
6 37 35 37 35 36 35
7 36 34 35 34 35 34
8 35 33 35 33 34 33
9 34 32 34 32 33 32
10 33 31 33 31 32 31
400
800
1200
1600
2000