Lytecel Recessed Fluorescent
LCS6G20LW154
Page 2 of 2
For Continuous Row Mounting, 6" wide x 48", 20 Cell (1 Row) Parabolic Louver,
Air Return/Static, 1 Lamp T5, IES RP1 For VDT Areas
Lightolier
a Genlyte company
www.lightolier.com
Technical Information: (978) 657-7600 • Fax (978) 658-0595
631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710
We reserve the right to change details of design, materials and finish.
© 2007 a Genlyte company
Section 2/Folio G07-44
Job Information
Type:
Ordering Information
Explanation of Catalog Number. Example: LCS6G20LW154120PG
Options/Accessories
Access Plate
: Top Wiring access plate is shipped with fixture as standard. When
access plates are required in advance for wiring convenience, specify separately.
Order Catalog Number:
ACP5 CSP
.
Coupler/Clamp
: (Set of 2) Required for beginning of rows.
Order Catalog Number:
LC85 CLAMP
(for G or T type)
End Trim
: Required at beginning and end of rows. For every row order (2).
Order Catalog Number:
LC6 END TRIM
.
Electrical/Wiring Options
: Consult factory.
EM Pack
or
Dimming Ballast
: Consult factory.
Fusing
: Internal fast-blow fusing. Suffix:
GLR
.
Internal slow-blow fusing. Suffix:
GMF
.
Chicago Plenum:
Suffix:
CP
.
Specifications
Performance:
In an installation of 1 lamp 54W semi-specular luminaires in a
room cavity ratio of 1, reflectance 80% ceiling, 50% wall, 20% floor, the C.U.
shall not be less than .60 with a spacing to mounting ratio of 1.6 perpendicular
to the lamps. To meet IES RP-1 for VDT areas the VCP (visual comfort
probability) shall not be less than 89 either crosswise or lengthwise and the
candela value between 55° and 90° in the 0° to 90° planes shall not exceed
3605. Candelas at Nadir (0°) not to exceed 1040.
Specifications (continued)
Air Handling
–(LCA only) Side air passages for air return.
Materials: Chassis parts
are die-formed cold rolled steel.
Louver:
Pre-anodized aluminum (Coilzak
®
or equal).
Finish: Louver
—specular or semi-specular low iridescence pre-anodized
reflector sheet.
Reflector:
White baked polyester enamel.
Chassis exterior
—
black baked polyester enamel.
Electrical:
Thermally protected class “P” ballast C.B.M. approved, non PCB. If
K.O. is within 3" of ballast, use wire suitable for at least 90°.
Labels:
I.B.E.W./UL and ULc Listed.
This product may have a mercury containing lamp. Manage in accord with
Disposal Laws. See: www.lamprecycle.org
LC:
Lytecel 6"
Continuous
Louver
Appearance
Body Style:
A
=Air Return
S
=Static
6
Fixture
Width
20
Number of
Cells:
1 row of
20 cells
Louver Finish:
L
=Low
Iridescence
Semi-specular
P
=Low
Iridescence
Specular
W
1
Lamp
Quantity:
(By others)
1
=1 Lamp
Lamp Fixture
Length:
28
=T5
54
=T5HO
(Nominal 48")
Ballast Type:
<
20THD
<
10THD
1 Lamp 28w Elec. T5
–
P
I
†
†
1 Lamp 28w Elec. T5
–
PG††
1 Lamp 54w Elec. T5
–
PG††
††Program Rapid Start (
UNV
only)
DA
=DALI digital addressable dimming.
Options:
Add appropriate
suffix to catalog
no, ie: (GLR)
Voltage:
120, 277 or
UNV
=120-277
0.0
45.0
90.0
FLUX
0
1040
1040
1040
5
1059
1075
1113
102
15
978
1069
1124
302
25
900
1081
1412
514
35
792
1193
1432
711
45
630
856
443
523
55
372
220
110
227
65
20
30
21
29
75
3
4
6
5
85
1
1
2
2
90
0
1
1
Model No. LCS6G20LW154120PG
LER = FP - 40.3
IW - 59.0
BF - 1.0
Comparative yearly lighting energy cost per
1000 lumens = $5.95
Report Number: G1206004
Catalog Number: LCS6G20LW154120PG
Lamp: F54 T5HO
Luminaire: 6" wide Troffer with semi-
specular louver.
Ballast: Advance ICN-2S54
Report is based on 4400 Lumens per lamp.
Efficiency: 54.9%
CIE Type-Direct-Indirect
Plane:
0-Deg
90-Deg
Spacing Criteria:
1.2
1.6
Shielding Angles:
90
90
Plane:
0-Deg
90-Deg
Luminous Length:
47.943
5.816
CANDELA DISTRIBUTION
AVERAGE AVERAGE AVERAGE AVERAGE
IN DEG.
0-DEG.
45-DEG.
90-DEG.
45
4954.
6726.
3485.
55
3605.
2128.
1068.
65
264.
401.
278.
75
63.
84.
135.
85
41.
69.
124.
LUMINANCE DATA IN CANDELA/SQ. METER
COEFFICIENTS OF UTILIZATION –
ZONAL CAVITY METHOD. EFFECTIVE
FLOOR CAVITY REFLECTANCE 0.20
0
RC
80
50
30
RW 70 50 30 50 30 10 50 30 10
1
61 60 58 56 55 54 54 53 52
2
57 54 51 51 49 47 49 48 46
3
53 49 45 47 44 42 45 43 41
4
50 44 40 42 39 37 41 38 36
5
46 40 36 39 35 33 38 35 32
6
43 37 32 35 32 29 34 31 29
7
40 33 29 32 29 26 32 28 26
8
37 31 27 30 26 24 29 26 23
9
35 28 24 27 24 21 27 24 21
10 33 26 22 25 22 19 25 22 19
ZONE
LUMENS % LAMP
% FIXT
0
0-
0
30
918
20.9
38.0
0
0-
0
40
1629
37.0
67.5
0
0-
0
60
2379
54.1
98.5
0
0-
0
90
2414
54.9
100.0
90-180
000
0
0.0
00
0.0
0
0-180
2414
54.9
100.0
ZONAL LUMEN SUMMARY
0.0
45.0
90.0
FLUX
0
1052
1052
1052
5
1082
1101
1094
103
15
1029
1102
1130
306
25
927
1090
1491
532
35
829
1350
1617
782
45
668
965
431
568
55
446
217
95
244
65
1
30
18
20
75
1
3
7
4
85
1
2
3
2
90
0
1
1
Model No. LCS6G20PW154120PG
LER = FP - 43.4
IW - 59.0
BF - 1.0
Comparative yearly lighting energy cost per
1000 lumens = $5.53
Report Number: G1206005
Catalog Number: LCS6G20PW154120PG
Lamps: F54 T5HO
Luminaire: 6" wide Troffer with specular
louver.
Ballast: Advance ICN-2S54
Report is based on 4400 Lumens per lamp.
Efficiency: 58.2%
CIE Type-Direct-Indirect
Plane:
0-Deg
90-Deg
Spacing Criteria:
1.2
1.6
Shielding Angles:
90
90
Plane:
0-Deg
90-Deg
Luminous Length:
47.943
5.816
CANDELA DISTRIBUTION
COEFFICIENTS OF UTILIZATION –
ZONAL CAVITY METHOD. EFFECTIVE
FLOOR CAVITY REFLECTANCE 0.20
0
RC
80
50
30
RW 70 50 30 50 30 10 50 30 10
1
65 63 61 60 58 57 57 56 55
2
61 57 54 54 52 50 52 51 49
3
57 52 48 49 46 44 48 45 43
4
53 47 43 45 41 39 44 41 38
5
49 43 38 41 37 34 40 37 34
6
45 39 34 37 34 31 36 33 30
7
42 35 31 34 30 28 33 30 27
8
39 32 28 31 28 25 31 27 25
9
37 30 25 29 25 22 28 25 22
10 35 28 23 27 23 20 26 23 20
ZONE
LUMENS % LAMP
% FIXT
0
0-
0
30
942
21.4
36.8
0
0-
0
40
1724
39.2
67.3
0
0-
0
60
2536
57.6
99.0
0
0-
0
90
2563
58.2
100.0
90-180
000
0
0.0
00
0.0
0
0-180
2942
51.6
100.0
ZONAL LUMEN SUMMARY
Reflector:
W
=White
Mounting Height
Lengthwise Crosswise
Room
Luminaires
Luminaires
Size
0 Deg Plane
90 Deg Plane
8.5 10 8.5 10
8.5 10 8.5 10
30x30
89 85 84 76
96 93 92 84
40x40
89 86 85 81
96 93 93 87
60x30
80 86 85 79
96 93 92 85
60x60
89 86 84 81
96 94 93 88
100x100
89 86 84 82
96 95 94 88
TYPICAL V.C.P.'s
Mounting Height
Lengthwise Crosswise
Room
Luminaires
Luminaires
Size
0 Deg Plane
90 Deg Plane
8.5 10 8.5 10
8.5 10 8.5 10
30x30
87 76 78 75
96 93 93 84
40x40
87 76 78 79
97 93 93 87
60x30
87 76 78 79
96 93 93 85
60x60
88 77 79 79
96 94 94 88
100x100
88 77 79 79
95 94 95 89
TYPICAL V.C.P.'s
AVERAGE AVERAGE AVERAGE AVERAGE
IN DEG.
0-DEG.
45-DEG.
90-DEG.
45
5251.
7583.
3387.
55
4318.
2106.
923.
65
10.
397.
242.
75
14.
75.
159.
85
45.
103.
192.
LUMINANCE DATA IN CANDELA/SQ. METER
Standard Lytecel
LC
For NYC Code – Local 3 Manufactured
LN
Ceiling Type:
G
= 9/16" or
15/16"Grid
T
= Slot Grid
