
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2007-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 08/07/13. Specifications subject to change without notice.
PAGE 3 OF 3
DLV-1-FIXED-PINHOLE
PHOTOMETRY
1” DLV
Fixed Pinhole
Seamless Cast Faceplate, Max 75 Watt
DLV DWN MR16 1P
Q50MR16/C/NSP15 (EXT) LAMP, 0.2 S/MH, 880 RATED LUMENS, TEST NO. 2198042002
DLV DWN MR16 1P
65MR16Q/10/NSP (FPA) LAMP, 0.3 S/MH, 1100 RATED LUMENS, TEST NO. 2198041705
DLV DWN MR16 1P
50MR16Q/40/FL/T (EXN) LAMP, 0.5 S/MH, 880 RATED LUMENS, TEST NO. 2198042001
DLV DWN MR16 1P
Q71MR16/C/FL40 (EYC) LAMP, 0.5 S/MH, 1100 RATED LUMENS, TEST NO. 2198042003
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° 31590
25° 07
35° 00
45° 00
55° 00
65° 00
75° 00
85° 00
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 Beambeam
height center diameter edge diameteredge
8' 115.21.3'57.62.7' 11.5
10'62.01.8'31.03.7
.2
12'38.62.2'19.34.7
.9
14'26.42.7'13.25.7
.6
16'19.13.2' 9.6 6.6' 1.9
ρc80% 70%50%
ρw 50% 30%50% 30% 50%30%
1353535343333
2343333333332
3333233323231
4323132313131
5313031303130
6313031303029
7302930293029
8302930292929
9292829282928
45°
800
0°
90°
Zone Lumens %lamp
0°-30°424 38.5
0°-40°425 38.6
0°-60°425 38.6
0°-90°425 38.6
90°-180°0 0.0
0°-180° 425 38.6*
* Efficiency
50% 10%
beam angle 14.0° beam angle 30.0
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edge diameteredge
8' 156.91.4'78.42.9' 15.7
10'84.41.8'42.24.0' 8.4
12'52.62.3'26.35.1' 5.3
14'35.92.8'17.96.2' 3.6
16'26.03.3'13.07.2' 2.6
From 0° cp. Lumens
0° 4746
5° 3271 250
15° 527 156
25° 24 18
35° 01
45° 00
55° 00
65° 00
75° 00
85° 00
90° 0
90°
45°
ρc80% 70%50%
ρw 50% 30%50% 30% 50%30%
1444343434241
2424142414140
3414041404039
4403940393938
5393839383837
6383738373736
7373637363736
8373637353635
9363536353635
10 36 34 35 34 35 34
1000
2000
3000
4000
5000
0°
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 diameteredge
8' 51.1 2.5' 25.6 4.4' 5.1
10'27.53.4'13.86.0' 2.8
12'17.14.3'8.6 7.6' 1.7
14'11.75.2'5.8 9.3' 1.2
16'8.5 6.1' 4.210.9' 0.8
From 0° cp. Lumens
0° 1547
5° 1382 120
15° 683 179
25° 82 46
35° 01
45° 00
55° 00
65° 00
75° 00
85° 00
90° 0
90°
45°
0°
ρc80% 70%50%
ρw 50% 30%50% 30% 50%30%
1444444434242
2434142414140
3413940393938
4393839383837
5383638363736
6373537353635
7363435343534
8353335333433
9343234323332
400
800
From 0° cp. Lumens
0° 1731
5° 1559 137
15° 789 211
25° 149 73
35° 23
45° 00
55° 00
65° 00
75° 00
85° 00
90° 0
Zone Lumens %lamp
0°-30° 421 38.3
0°-40° 424 38.5
0°-60° 424 38.5
0°-90° 424 38.5
90°-180° 0 0.0
0°-180° 424 38.5*
* Efficiency
50% 10%
beam angle 26.3° beam angle 46.0
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edge diameter edge
8' 57.2 2.6' 28.6 4.7' 5.7
10' 30.8 3.5' 15.4 6.4' 3.1
12' 19.2 4.4' 9.68.1'1.9
14' 13.1 5.4' 6.59.8'1.3
16' 9.56.3'4.7 11.5'0.9
ρc 80% 70%50%
ρw 50% 30%50% 30% 50% 30%
1444343424141
2424041404039
3403839383837
4383738373736
5373537353635
6363435343534
7353334333433
8343233323332
9333132313231
90°
45°
0°
400
800
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