
04/15/2007 12:24:03 PM
Consult your representative for additional options and finishes.
Specifications and Dimensions subject to change without notice.
Enclosed and gasketed, rugged construction and three especially selected 
shielding elements make this fixture ideally suited for use in various types 
of security areas. The housing is a welded completely, enclosed steel 
chamber. The door is heavy gauge extruded aluminum with mitered 
corners. The door has a continuous aluminum piano hinge and tamper 
proof fasteners. The door and shielding are completely gasketed for 
minimum maintenance. Fixtures are installed as individual or continuous 
Standard Class P, CBM/ETL ballast.
20 ga. cold rolled steel.
IK12 lexan prismatic lens,
KSH25 acrylic prismatic lens.
Baked on low gloss white powder 
4 1/4" [108mm]
12" [305mm], 24" [610mm]
LNL= LED Night Light 
(50,000 hrs
.)
 provided by Cooper
12" [305mm] x 48" [1219mm]
24" [610mm] x 48" [1219mm]
24" [610mm] x 24" [610mm]
S T A N D A R D  L U M I N A I R E  S E C T I O N

Specifications and Dimensions subject to change without notice.
TYPICAL MOUNTING INFORMATION SERIES 3S/T8
Coefficients Of Utilization
Effective floor cavity reflectance 20%
rc 80% 50% 30%
rw 70 50 30 10 50 30 10 50 30 10
RCR
1 68 66 64 52 62 61 59 60 59 57
2 64 60 56 53 56 54 51 54 52 50
3 59 54 50 46 51 48 45 49 47 44
4 55 48 44 40 46 42 40 45 42 39
5 50 44 39 35 42 38 35 40 37 34
6 47 39 34 31 38 34 31 37 33 30
7 43 35 31 27 34 30 27 33 30 27
8 40 32 27 24 31 27 24 30 26 23
9 37 29 24 21 28 23 20 27 23    20
10 34 26 21 18 25 21 18 25 21 18
R e p ort No
.  3 9393 2/ 32 74 f or C at N o. 3S /2 44 8- S5 8 
L a m p 
Ty pe : F4 0T 12 Rs /W W,  3 0 0 0  lume ns 
90
˚
0
˚
180
˚
135
˚
45
˚
90
˚
0˚
Zonal Lumen Summary 
Z o n e L u m ens L a m p% F i x t%
0 3160 3160 3160
5 3150 3160 3160 
15 3040 3080 3120 
25 2820 2940 3000 
35 2450 2080 2760
45 1820 1990 2070
55 1180 690 1210 
65 484 375 210 
75 207 274 210 
85 52.8 56 35.1 
90 52.8 56 35.1 
Total Luminaire Efficiency= 56%
7
/8" DIA. K.O.
3
/8" DIA. K.O.
11/16" x 2" K.O.
TRIPLE 11/16" x 2" K.O.
 LEGEND
12"
38"
48" 24"
48"
24"21"
24"21"
9"
S40 Lexan Lens
1/8"thick, clear 
hexagonal prisms, 
high impact, shatter 
proof.
S44 Glass Lens
5/32" thick, clear 
square prisms, pattern 
#73, controls 
brightness, tempered 
glass lens, high 
impact, shatter proof.
S58 Acrylic Lens
1/8" thick, clear 
acrylic prismatic 
lens.  
Fail-Safe • Customer First Center • 1121 Highway 74 South • Peachtree City, GA 30269 • TEL 770.486.4800 • FAX 770.486.4801
04/15/2007 12:24:03 PM
ADC041681