Type
Job Name
Catalog Number
Cupola2i Tr a n s c e n d e n t
23 3/4"
603.25mm
6"
152.4mm
2 x 2, 2 x 4 housing
11 3/4"
298.45mm
➀
➀
6"
152.4mm
1 x 4 housing
S
P
➁
ordering
series
body style
lamp rows
14
(1' x 4')
2T8*, 2T5,
(1) diffuser
style
(1) shielding
(2) bezel
finish
voltage
ceiling system
options
TMW textured
matte
white
120
X1
EML
YGW gloss
white
347*
YPE
pewter
Y__
premium
color
*T8 &
T5HO only
CC
custom
color
CUP2i
1' x 4'
(one side
mounted fascia)
22
2' x 2'
24
2' x 4'
2T5HO
(2' x 2' and
2' x 4')
2T8*, 4T8*,
R
rounded
diffuser
WFA white frost
acrylic
S*
squared
diffuser
P*
perforated
*round diffuser only
*WFA only
2T5
2T5HO,
4T5, 4T5HO
2BX_w †
*continuous
row mounting
not available
† biax, specify
40w, 50w or
55w, 22 style
only
Applications Open or private offices, meeting rooms, retail, schools.
Features A recessed semi-indirect luminaire, with side-mounted frost
white acrylic or perforated steel diffusers, available in rounded or
squared styles. 1' x 4' body style is asymmetric, with one side-mounted
diffuser. Diffusers are held in place with cast aluminum bezels that can
be specified with contrasting paint finishes.
Construction The housing and reflector, available in 1' x 4', 2' x 2'
and 2' x 4', are die-formed 20-gauge steel.
Finish The standard exterior body color is in textured matte white.
The reflector is painted a high-reflective white polyester powder paint
to enhance photometric performance. See Color Selector for optional
paint colors, or specify any RAL color for diffuser bezels.
03
UNV†
† 120-277
X3B hard ceiling
(3/4" flange
trim)
X7B hard ceiling
(trimless mudover flange)
EMH
DM
RSE*
10THD*
B__
FH
DLH
*T8 & biax
only
Electrical T8 and biax fixtures have instant-start ballasts with <20%
THD. T5 and T5HO fixtures have programmed-start electronic
ballasts with <10% THD. Fixtures are U.L. Damp listed and I.B.E.W.
manufactured. Maximum ballast size is 2.4" width by 1.5" height.
Mounting Fixture is to be recessed into a hard or exposed T-bar
ceiling. The X1 designation is for exposed T-bar ceiling systems; the
X3B designation is for a discreet, 3/4" flat trim for hard ceilings; the
X7B designation is for a "trimless" mud-over flange for drywall ceilings.
Cluster or continuous row mounting not available with T8.
Options EML: emergency battery (T5/HO=600-700 lumens,
T8=600-700 lumens, BX=600-700 lumens); EMH: emergency battery
(1100-1400 lumens); DM: dimming – specify manufacturer and catalog number; RSE: rapid-start electronic; 10THD: ballast with <10%
total harmonic distortion; B_: specific ballast, specify manufacturer
and catalog number (consult factory); FH: fixture fusing (slow blow);
DLH: RightLight™ daylight harvesting sensor.
Prudential reserves the right to change design specifications or materials without notice.
05
277
exposed
T-bar
Prudential Ltg. 1737 East 22nd Street, Los Angeles, CA 90058 8/13
Tr a n s c e n d e n t
Cupola2i
photometric data
CUP-2-22-2T5-WFA-120-X1
Candlepower Summary
Report # LLI0909-19C D= ı00% I=0.0%
Spacing Criteria: Along ı.2 ; Across ı.28
Lamp Lumens: 1350
Input Watts: 32.85
Vertical
Angle
716
150°
537
120°
358
179
90°
Mounting Locations
Ho r i z o n t a l A n g l e
0° 22.5° 45° 67.5° 90°
716
713
678
614
526
424
317
212
111
22
0
0
5
15
25
35
45
55
65
75
85
90
716
713
680
619
535
437
333
228
124
24
0
716
713
683
629
555
468
375
281
169
30
0
716
711
685
638
573
497
421
341
229
37
0
23 3/4"
716
710
685
640
578
507
435
362
252
38
0
12 3/4"
47 3/4"
179
38"
358
60°
537
30°
716
Coefficients of Utilization (%)
Zonal Lumen Summary
Zone
0-90
90-180
% Lamp % Luminaire
77.8
0.00
100.00
0.00
Luminance Summary (cd/m2)
45
55
65
75
85
effective floor cavity reflectance = .20
80
70
50
70 50 30 10 70 50 30 10 50 30 10
RCR 0
Efficiency = 77.8%
Angle
Floor
Ceiling
Wall
0°
45°
90°
1749
1612
1463
1251
736
1931
1907
1940
1905
1004
2092
2212
2499
2840
1272
1
2
3
4
5
6
7
8
9
10
93
82
74
67
60
55
51
47
43
40
37
93
78
66
57
50
44
39
35
32
29
26
93
74
60
50
42
36
31
28
25
22
20
93
70
55
44
36
30
26
22
20
17
15
90
80
72
64
58
53
49
45
42
39
36
90
76
65
56
49
43
38
34
31
28
26
90
72
59
49
41
36
31
27
24
22
20
90
69
54
44
36
30
26
22
20
17
15
86
73
62
53
47
41
37
33
30
27
25
86
69
57
48
40
35
30
27
24
21
19
86
67
53
43
35
30
26
22
19
17
15
23 3/4"
12 3/4"
23 3/4"
14"
Mounting Hole
7/8"
Wiring K.O.
installation
Ceiling Systems
(xı)
(x3B)
(x7B)
Prudential reserves the right to change design specifications or materials without notice.
Prudential Ltg. tel 213.746.0360 fax 213.741.8590 prulite.com
05
03