C a nde la
Angle Along II 45° Across 
0 
5 
10 
15 
20 
25 
30 
35 
40 
45 
50 
55 
60 
65 
70 
75 
80 
85 
90
3547  3547  3547 
3526  3528  3516 
3477  3393  3233 
3394  3104  2822 
3281  2757  2455 
3138  2426  2159 
2967  2149  1921 
2771  1873  1698 
2548  1640  1486 
2305  1415  1317 
2041  1196  1266 
1759  1021  1196 
1465  945  1097 
1160  842  953
853  709  769 
552  528  581 
270  334  271
51  64  17
0  3  1
C o effi ci en ts o f Ut il iz at io n
Effective floor cavity reflectance 20%
rc 80% 70% 50% 30% 10% 0%
rw 70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10 0
RCR
0 
1 
2 
3 
4 
5 
6 
7 
8 
9
10
Z o nal L um en S um ma ry
Zone Lumens %Lamp %Fixture 
0-30 
0-40 
0-60 
0-90 
0-180
I8-332-UNV-UPL
Electronic Ballast
F28T8-SP35 Lamps 
2750 Lumens
Spacing criterion: 
(II) 1.2 x mounting 
height, ( ) 0.9 x 
mounting height 
Efficiency 96.2%
Test Report: 
I8332UNVUPL.IES
LER = FL-94
Yearly Cost of 1000 
lumens, 3000 hrs at 
.08 KWH = $2.54
2384 28.9 30.0 
3656 44.3 46.1 
5946 72.1 74.9 
7451 90.3 93.9 
7935 96.2 100.0
113 113 113 113 110110 110 110  104 104 104  98 98 98  93 93 93  90 
104 99 95 92 100 97 93 90  91 88 86  87 84 82  82 80 79  76
95 87 81 75  91 85 79 74  80 75 71  76 72 69  73 69 66  64 
86 77 69 63  84 75 68 62  71 65 60  68 63 59  65 60 57  55 
79 68 60 54  77 67 59 53  64 57 52  61 55 51  58 53 49  47 
73 61 53 47  71 60 52 46  57 51 45  55 49 44  52 47 43  41 
68 56 47 41  66 54 47 41  52 45 40  50 44 39  48 43 38  36 
63 51 42 37  61 50 42 36 48 41 36  46 40 35  44 39 34  33 
59 46 38 33  57 45 38 33  44 37 32  42 36 32  41 35 31  29 
55 43 35 30  54 42 35 30  40 34 29  39 33 29  38 32 28  27 
52 40 32 27  50 39 32 27  38 31 27  36 31 26  35 30 26  24
S AM PL E N UM B ER : 8 TI 8- 33 2- EB 82 /P LU S- UP L- U
NOTES:
(1)
Requires use of MC  or MPC cord accessories, specify voltage for plugs. 
(2)
Use with wide distribution optic only. 
(3)
Voltage must be
specified when ordered with plugs, motion sensors or emergency ballasts. 
(4)
ER8 and EB8 ballast systems suitable for operation in ambient
environments up to 122°F (50°C) in open uplight configurations.
(5)
Specify voltage. 
(6)
For use with Top Connector Box options. See accessories. 
(7)
TAP
option available with a maximum of two ballasts, including EM battery pack. 
(8)
Not for use in gymnasiums or similar recreational facilities. 
(9)
Dimming
ballast must be specified at time of order.
No. of Lamps 
3=3 Lamps
Lamp Type 
32=32W T8 (4') Lamps
Series 
I8=T8 Industrial
Length 
Blank=4' Length 
8T=8' Length
Voltage
(3)
UNV=Universal
120/277 Voltage 
UNC=Universal 
347/480 Voltage
120V=120 Volt 
277V=277 Volt 
347V=347 Volt 
480V=480 Volt
Shielding Options 
Blank=Open 
TBW=Thin White Baffle 
FL=Frosted Acrylic Lens & Frame
(2)
CL=Clear Acrylic Lens & Frame 
ASY= Asymmetric Directional Louver
(2)
WG=Heavy Duty Wireguard
Distribution Optic 
Blank=Medium (Specular Aluminum) 
G=Wide (High Reflectance White)
Mounting Arrangement 
Blank=Stand Alone 
R=Continuous Row Mount
Options 
I8 Lamps Installed 
L8830=T8 Lamp, 85CRI 3000K 
L8835=T8 Lamp, 85CRI 3500K 
L8841=T8 Lamp, 85CRI 4100K 
L8850=T8 Lamp, 85CRI 5000K
GL=Single Element Fuse 
GM=Double Element Fuse 
EL=Emergency Installed
(3)
Options 
NUA=No Uplight Apertures In Housing 
(Cannot be combined w/UPL)
UPL=Uplight Apertures 
PI/CPI=Plug-In (1, 2 or 3)
(see ordering information)
TILW=Tandem Inline Wiring 
MWS=Modular Wiring System 
MS=Aisle Coverage Motion Sensor
(5)
MSO=360° Coverage Motion Sensor
(5)
C3=3' Power Cord 
C6=6' Power Cord 
MP=Modular Power Receptacle
(1) (3)
PC3-=3' Power Cord & Plug (Specify Voltage) 
TAP=Top Access Plate
(7)
TCBP=Top Connector Box Plate
(6)
Packaging 
U=Unit Pack 
PAL=Palletized
Out of Carton 
PALC=Palletized 
In Carton
Ballast Type 
T8 Systems 
EB8  =T8 Electronic Instant Start.
(4)
Total Harmonic Distortion < 10%
EB8  /PLUS= T8 Electronic Instant Start.
(4)
High Ballast Factor >1.15. 
Total Harmonic Distortion < 10%
ER8  =T8 Electronic Program Rapid Start.
(4)
Total Harmonic Distortion < 10%
ER8  /PLUS= T8 Electronic Program Rapid Start.
High Ballast Factor >1.15. 
Total Harmonic Distortion < 10%
DIM=Consult Factory
(9)
No. of Ballast 
1, 2 or 3
No. of Ballast 
1, 2 or 3
No. of Ballast 
1, 2 or 3
Accessories (order separately) 
TCB=Top Connector Box 
RH-1=Retrofit Hanger 
FH-1=Fixture Hook 
FL-1=Fixture Loop 
SHK=Hook w/ Safety Screw 
PC3-=3' Power Cord & Plug (Specify Voltage) 
PC6-=6' Power Cord & Plug (Specify Voltage) 
AYC-CHAIN/SET/U=(2) Hooks, 36" Chain Sets w/S-
Hooks
(8)
GRIPPLE TOGGLE-=Single Toggle, #2 Cable (Specify 10' or
30') 
GRIPPLE LOOP-=Loop Hanger, #2 Cable (Specify 10' or 
30')
MC6=6' Modular Power Cord 
MPC6=6' Modular Power Cord & Plug (Specify
Voltage) 
MMS-CPD1200H=Aisle Motion Sensor, Box, Modular 
Power Receptacle (120/277V) 
MMS-CPD500H=360° Motion Sensor, Box, Modular 
Power Receptacle (120/277V)
Door Frames (for Field Installation) 
I8-FRM/LENS PK=Frosted Acrylic Lens & Frame (I8) 
I8-FRM/CL PK=Clear Acrylic Lens & Frame (I8) 
WG/I8-4FT-B=Heavy Duty Wireguard (I8) 
BAFFLE 4FT I8 (White) 11571919=Thin White Blade
Baffle (I8)
BAFFLE 4FT I8=Thin White Blade Baffle (I8) 
90801PPK=Asymmetrical Directional Louver
No. of 
Ballast 
1, 2 or 3
Metalux • Customer First Center • 1121 Highway 74 South • Peachtree City, GA 30269 • TEL 770.486.4800 • FAX 770.486.4801