Gotham 8 VRA SpecSheet

Page 1
Luminaire Type: Catalog Number (autopopulated):
Gotham Architectural Downlighting Vandal Resistant Incandescent Downlights
8” VRA
Lightshield™
A21, A23 or PS25 Lamp
FEAT URES ORDERING INFORMATION NOTES
OPTICAL SYSTEM
Self-flanged semi-specular, matte-diffuse or specular reflector. Patented Bound­ing Ray™ Optical Principle design (U.S. Patent No. 5,800,050) provides lamp before lamp image and smooth transition from top of reflector to bottom.
Marine-grade die-cast aluminum bezel, low copper alloy (<1% copper). Matte white (DWHG) standard. Stainless steel Torx® T20 tamper-resistant screws.
Perimeter lens gasket is one-piece closed-cell silicone “O” ring. Perimeter ceiling gasket is closed-cell silicone that seals bezel to ceiling.
MECHANICAL SYSTEM
16-gauge galvanized steel mounting/plaster frame with friction support springs to retain optical system. Maximum 7/8” thick ceiling standard.
16-gauge galvanized steel mounting bars with continuous 4” vertical adjust­ment are shipped pre-installed. Post-installation adjustment possible without the use of tools from above or below ceiling.
Galvanized steel junction box with hinged access covers and spring latch. Two combination 1/2”-3/4” and two 1/2” knockouts for straight-through conduit runs. Capacity: 8 (4 in, 4 out) No. 12 AWG conductors rated for 90°C.
EXAMPLE: VRA 8AR T73 DWHG
ELECTRICAL SYSTEM
Die-cast aluminum lampholder housing.
Medium-base porcelain socket with nickel-plated screw shell.
Thermally-activated insulation detector.
LISTING
Fixtures are UL Listed for thru-branch wiring, non-IC recessed mounting and wet locations. Listed and labeled to comply with Canadian standards.
IP55 rating (below the mounting surface) is standard. IP65 rating possible with the use of silicone.
WARRANTY
1-year limited warranty. Complete warranty terms located at:
www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx
Series Aperture/Trim color Finish Lens type Options
VRA 8AR Clear
8PR Pewter 8WTR Wheat 8GR Gold
1
8WR
White painted
(blank) Semi-
specular
LD Matte-
diffuse
LS Specular
CGL T73
FOL
CVX
PCL
PPC
2
2
2
2
3,4
3,4
1/8” clear glass lens 3/16” tempered prismatic glass lens 1/8” tempered flush opal glass lens 3/16” clear convex glass lens 3/16” clear polycar­bonate lenses 1/8” prismatic poly­carbonate lenses
SDT Stepdown transformer (277V to 120V) SDT347 Stepdown transformer (347V to 120V;
75W max.)
5
RRL
RELOC®-ready luminaire. Pro­vides compatibility with Lithonia RELOC system. Access above ceiling required.
CP Chicago plenum WG Zinc-plated wire guard
6
PCU
WRL
3/16” clear polycarbonate lens underlay (roomside)
7
Wattage restriction label
Architectural Colors - Powder Paint
DWHG Matte white (standard) DDB
Dark bronze
DBL Black DWH Gloss white DMB Medium bronze DNA
Natural aluminum
Architectural Colors - Plating
PWR Pewter SCH Satin chrome ORB Oil-rubbed bronze
8
ORDERING NOTES
1. Not available with finishes.
2. Maximum wattage: 150W A21-IF lamp, 200W A23-IF or 300W PS25-IF lamp.
3. Maximum wattage: 100W A21-IF lamp or 100W A23-IF lamp.
4. Provided standard with clear polycarbonate underlay (2 lenses total).
VRA-8-LENSED
PAGE 1 OF 3
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2012-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 09/10/13. Specifications subject to change without notice.
5. For compatible Reloc systems, refer to TECH-110.
6. Not available with CVX, PCL or PPC lens.
7. Must specify wattage. Ex.: WRL60
8. Additional architectural colors available; see www.lithonia.com/archcolors.
Page 2
8” VRA
Ceiling opening: 8-7/8 (22.5)
H
[40.2]
8
Lightshield™
A21, A23 or PS25 Lamp
DIMENSIONAL DATA
All dimensions are inches (centimeters) unless otherwise noted.
13
15
16
7
12
[32.8]
2 [5.1]
13
[19.8]
7
16
1
[28.0]
11
16
1 [2.6]
Aperture:7-7/8 (20.1)
Height information
Wattage 150W A21 200W A23 300W PS25
A8 10-1/8 (25.7) 11-1/8 (28.3) 11-3/4 (29.8)
A8 MB/BC 9-3/4 (24.78) 10-3/4 (27.27) 11-5/16 (28.79)
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2012-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 09/10/13. Specifications subject to change without notice.
VRA-8-LENSED
PAGE 2 OF 3
Page 3
8” VRA
20°
200
400
600
800
%02fp
20°
200
400
600
%02fp
Lightshield™
A21, A23 or PS25 Lamp
PHOTOMETRY
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
VRA 8AR CGL (100A21)
80°
60°
40°
VRA 8AR T73 (100A21)
80°
60°
40°
(1)100W INCANDESCENT LAMP, 1500 RATED LUMENS, 0.8 S/MH TEST NO. LTL20743
Ave Lumens
0
895
5
879
15
744
25
504
35
262
45
45
55
7
65
4
75
3
85
1
90
0
208 228 163
Zone Lumens% Lamp
0° - 30°
518.5
0° - 40°
82
47
7 4 3 1
0° - 60° 0° - 90°
90° - 180°
0° - 180°
681.3
735.4
744.3
0.0
744.3
*Efficiency
*49.6
pc 80% 70% 50% pw 50%30% 10% 50% 30% 10% 50% 30% 10%
34.6
45.4
49.0
49.6
0.0
0 1 2
3 4 5
RCR
6 7 8 9
10
59
59
59
52
54
55
47
49
51
43
45
48
40
42
44
36
39
42
34
36
39
32
34
37
30
32
35
28
30
33
26
28
31
58
58
53
54
48
50
45
47
41
44
38
41
36
39
33
36
31
34
30
32
28
31
55
58
52
52
49
47
46
43
43
39
40
36
38
34
36
31
34
29
32
28
30
26
(1) 100W INCANDESCENT LAMP, 1500 RATED LUMENS, 0.8 S/MH TEST NO. LTL20744
Ave Lumens
0
781
5
764
15
616
25
397
35
189
45
79
55
35
65
19
75
13
85
4
90
0
171 180 120
Zone Lumens % Lamp
0° - 30°
421.8
0° - 40°
71
63 32 19 13
4
0° - 60° 0° - 90°
90° - 180°
0° - 180°
541.7
637.1
673.7
0.0
673.7
*Efficiency
*44.9
pc 80% 70% 50% pw 50% 30%10% 50% 30%10% 50% 30%10%
28.1
36.1
42.5
44.9
0.0
0 1 2 3
4 5
RCR
6 7 8 9
10
53
53
53
47
48
49
41
43
45
37
39
42
34
36
38
31
33
36
28
30
33
26
28
31
25
26
29
23
25
28
22
23
26
52
52
47
48
42
44
39
41
35
38
33
35
30
33
28
31
26
29
25
27
23
26
50
52
46
46
43
41
40
37
37
33
35
31
32
28
30
26
29
24
27
23
26
22
55
55
50
51
46
47
Mounting
42
44 41 38 35 33 31 29 28
50 45 41 38 35 32 30 28 26 25 23
Height
39
8.0
36
10.0
34
12.0
31
14.0
29
16.0
28 26
50 44 40
Mounting
36
Height
33
8.0
30
10.0
28
12.0
26
14.0
24
16.0
23 21
50% beam -
Inital FC
Center
Beam DiameterFC DiameterFC
29.6
15.9
9.9
6.8
4.9
Inital FC
Center
Beam Diameter FC Diameter FC
25.8
13.9
8.7
5.9
4.3
45.8°
4.7
6.3
8.0
9.7
11.4
50% beam -
42.7°
4.3
5.9
7.4
9.0
10.6
14.8
8.0
5.0
3.4
2.5
12.9
6.9
4.3
3.0
2.1
10% beam -
78.1°
8.9
12.2
15.4
18.7
21.9
10% beam -
74.8°
8.4
11.5
14.5
17.6
20.6
3.0
1.6
1.0
0.7
0.5
2.6
1.4
0.9
0.6
0.4
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.
VRA-8-LENSED
PAGE 3 OF 3
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2012-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 09/10/13. Specifications subject to change without notice.
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