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STREETWORKS Outdoor Lighting Solutions 81Cooper Lighting
GS/GM/GL GALLERIA SQUARE AREA
PHOTOMETRICS [Complete IES files available at www.cooperlighting.com]
MOUNTING CONFIGURATIONS
Wall Mount
Arm Mount Single
Arm Mount 2 @ 180° Arm Mount 2 @ 90°
Arm Mount 3 @ 120°
(Round Pole Only)
Arm Mount 4 @ 90°Arm Mount 3 @ 90°
DRILLING PATTERN
TYPE “M”
3/4'' [20mm]
dia. hole
(2) 5/8'' [16mm]
dia. holes
4 7/8'' [124mm]
2 7/16'' [124mm]
2 11/16''
[69mm]
GMA40S3DF.IES
400-Watt HPS
50,000-Lumen Clear Lamp
Type III Flat Glass
GMA91M3VF.IES
1000-Watt MH
110,000-Lumen Clear Lamp
Type III Vertical Flat Glass
GSA17M3DF.IES
175-Watt MH
14,000-Lumen Clear Lamp
Type III Flat Glass
GMA91MASS.IES
1000-Watt MH
110,000-Lumen Clear Lamp
Area Square Sag Glass
GMA91MARF.IES
1000-Watt MH
110,000-Lumen Clear Lamp
Area Round Flat Glass
4
3
2
1
0
1
2
3
4
012345
A
B
C
D
E
4
3
2
1
0
1
2
3
4
0 1 2 3 4 5
A
B
C
D
E
4
3
2
1
0
1
2
3
4
0 1 2 3 4 5
A B C D E
4
3
2
1
0
1
2
3
4
0 1 2 3 4 5
A B C D E
4
3
2
1
0
1
2
3
4
0 1 2 3 4 5
A
B
C
D
E
E.P.A. TABLE
SINGLE
DRILL PATTERN [W/Arm where applicable] 2 @ 180° 2 @ 90° 3 @ 90° 3 @ 120° 4 @ 90°
GSA [Arm Mount] “M” 1.7 3.4 3.4 4.6 4.6 5.2
GMB [Spider Mount] 2 3/8" or 3" 1.04 n/a n/a n/a n/a n/a
GMA [Arm Mount]
“M”
1
2.9 5.8 6.8 9.2 9.2 10.4
GMB [Spider Mount] 3" 2.22 n/a n/a n/a n/a n/a
GLA [Arm Mount] “M”
1
4.4 8.8 9.8 13.7 13.7 15.6
GLC [Spider Mount] 3" or 3 1/2" 3.7 n/a n/a n/a n/a n/a
NOTE: 1 Assumes 14" arm for 90° and 120° mounting configurations, 6" for all else.
FOOTCANDLE TABLE
Select mounting height and read across for footcandle values of each
isofootcandle line. Distance in units of mounting height.
Mounting Footcandle Values for
Height Isofootcandle Lines
ABCDE
GSA17M3DF.IES
10' 11.25 4.50 2.25 1.16 0.45
15' 5.00 2.00 1.00 0.50 0.25
20' 2.80 1.12 0.56 0.28 0.19
GMA40S3DF.IES
30' 2.00 1.00 0.50 0.25 0.10
35' 1.46 0.73 0.37 0.18 0.07
40' 1.12 0.56 0.28 0.14 0.06
GMA91MARS.IES
30' 3.50 2.00 1.00 0.50 0.20
35' 2.60 0.73 0.37 0.18 0.07
40' 2.00 1.00 0.50 0.20 0.10
FOOTCANDLE TABLE
Select mounting height and read across for footcandle values of each
isofootcandle line. Distance in units of mounting height.
Mounting Footcandle Values for
Height Isofootcandle Lines
ABCDE
GMA91M3VF.IES / GMA91MASS.IES
30' 3.50 2.00 1.00 0.50 0.20
35' 2.60 0.73 0.37 0.18 0.07
40' 2.00 1.00 0.50 0.20 0.10
GMA91MARF.IES
30' 2.00 1.00 0.50 0.25 0.10
35' 1.46 0.73 0.37 0.18 0.07
40' 1.12 0.56 0.28 0.14 0.06
GMA91MARS.IES
1000-Watt MH
110,000-Lumen Clear Lamp
Area Round Sag Glass
4
3
2
1
0
1
2
3
4
0 1 2 3 4 5
A
B
C
D
E