NEO-RAY
DESCRIPTION
Series 81 can be used individually or in illuminated rows and patterns, each
fixture is uniquely suited to achieve many functional and aesthetic spatial
effects. Shielding locks in place without hardware. The trim is rigid "U"
shaped, doubled formed with a 3/8" regress soft lit edge.
Type
Catalog #
Project
Date
Comments
Prepared by
SPECIFICATION FEATURES
A ... Construction
20-gauge steel housing. Nominal 3'
or 4' illuminated sections.
B ... Shielding
Acrylic diffuser or lens, parabolic
or bold baffle shielding.
C ... Electrical
120, 277, 347 or Universal Voltage
electronic ballast. Fixtures and
electrical components certified to
UL and CUL standards. Note:
Please consult factory, Fifthlight
may not be available in some
configured options.
D ... Finish
Durable, low gloss, white, powder
coated acrylic finish.
Mounting
Recessed. (ETG) Exposed T-Grid
only.
81
A
B
C
D
1 & 2T8
1 & 2T5
1 & 2T5HO
6" [153mm]
Recessed
Direct
Light Distribution
6-1/4"
[159mm]
Indirect - 0.0%
Direct - 100.0%
6-3/8" [162mm]
48" [1219mm]
4' Section Shown
NOTE:
Need to specify: Individual Run=Grid between fixtures, or Continuous Run=No Grid between fixtures.
Continuous run fixtures cannot be installed as individuals, and individual fixtures cannot be combined into
continuous runs
ORDERING INFORMATION
Series
81=Exposed "T" grid
ceiling
Mounting
R=Recessed
Number of Lamps
(Not included)
1=1 Lamp
2=2 Lamps
Lamp Type
T8
T5
T5HO
Length
3=3 ft
1
4=4 ft
Ceiling Type
ETG=15/16" Exposed
T-Grid
Voltage
1=120V
2
2=277V
3=347V
Emergency
EM=Emergency Pack
(Consult Factory)
U=Universal
Ballast
EB=Electronic
Ballast
(Standard)
Fusing
GLR
GMF
Shielding
S22=White Acrylic Diffuser
S58=KSH-12 Acrylic Lens
S72=White Bold Baffle
S79=Semi-Specular Aluminum Parabolic
Baffle
DB=Dimming
Ballast
Notes: 1
2
Available in 3' and 4' individual fixture lengths
Not all options available. Please consult your Cooper Lighting Representative for availability.
Specifications and Dimensions subject to change without notice.
Consult your representative for additional options and finishes.
ADN041923
09/18/2013 8:33:29 PM
81
PHOTOMETRICS
180°
135°
Coefficients of Utilization
45°
1596
1598
Across ⊥
1596
1624
50 30
10
50 30 10
50 30 10
1
2
3
4
43
41 40 39
39 38 37
38 37 36
10
15
1448
1359
1491
1395
1526
1462
40
37
35
32
38
34
31
28
35
32
28
25
34
30
26
23
36
32
30
27
34
31
27
25
33
29
26
23
34
31
29
26
33
30
27
24
32
28
25
23
20
25
30
35
1239
1065
929
721
1275
1099
979
792
1373
1238
1156
966
30
28
26
24
23
26
24
22
20
18
23
21
19
17
15
21
19
17
15
14
25
23
21
19
18
22
20
18
17
15
21
19
17
15
13
24
22
20
19
17
22
20
18
16
15
20
18
17
15
13
40
45
50
551
351
270
652
471
355
768
568
446
55
60
65
70
228
179
140
92
263
198
152
102
383
340
261
162
75
80
85
90
63
37
14
0
71
43
22
0
98
51
21
0
5
6
7
8
9
90°
10
Test Report
#3010.0
Along II
1596
1568
70
0°
Efficiency 38.4%
20%
rw
RCR
90°
Series 81
(2) F40T12RS/WW
3200 Lumens
Effective floor cavity reflectance
80%
50%
Angle
0
5
rc
0°
Candela
30%
45°
Zonal Lumen Summary
Zone
Lumens
%Lamp
%Fixture
0-30
0-40
0-60
1069
1580
1814
16.7
24.7
56.7
43.4
64.2
88.9
0-90
2460
38.4
100.0
90-180
0
0.0
0.0
0-180
2460
38.4
100.0
Total Luminaire Efficiency = 38.4%
MOUNTING INFORMATION
48" [1219mm]
48" [1219mm]
SHIELDING INFORMATION
Specifications and Dimensions subject to change without notice.
Neo-Ray • Customer First Center • 1121 Highway 74 South • Peachtree City, GA 30269 • TEL 770.486.4800 • FAX 770.486.4801
ADN041923
09/18/2013 8:33:29 PM