Specification

ALS / ALP AREA LIGHTS
OUTDOOR
PS518180EN page 6
September 23, 2020 3:29 PM
Cooper Lighting Solutions Photometric Lab
1121 Highway 74 South
Peachtree City, GA 30269
Scaled Data Report
REPORT NUMBER: P407849
CATALOG NUMBER: ALS4A40
Based on 10 foot mounting height. Maximum calculated value = 15.4 fc
Type V - Short - Full Cutoff
2.25
3.75
1.75
2.75
House Side
Street Side
Type I
Type II
Type III
Type IV
Short Medium Long
10
5
2
1
0.5
0.2
0.1
-2
-1
0
1
2
3
4
0 1 2 3 4 5 6 7
Transverse Distance in Units of Mounting Height
Longitudinal Distance in Units of Mounting Height
Iso-Footcandle Lines of Horizontal Illumination
Max cd
1/2 Max cd
FIELD PERFORMANCE MAY DIFFER FROM LABORATORY PERFORMANCE 3 of 8
Cooper Lighting Solutions Photometric Lab
1121 Highway 74 South
Peachtree City, GA 30269
Scaled Data Report
REPORT NUMBER: P407849
CATALOG NUMBER: ALS4A40
0 cd
391 cd
781 cd
1,172 cd
1,562 cd
180°
170°
160°
150°
140°
130°
120°
110°
100°
90°
80°
70°
60°
50°
40°
30°
20°
10°
0°
Luminous Intensity Polar Plot
Vertical Plane Through 85-Deg Lateral Horizontal Cone Through 7-Deg Vertical
FIELD PERFORMANCE MAY DIFFER FROM LABORATORY PERFORMANCE
4 of 8
Cooper Lighting Solutions Photometric Lab
1121 Highway 74 South
Peachtree City, GA 30269
Scaled Data Report
REPORT NUMBER: P407849
CATALOG NUMBER: ALS4A40
FLUX DISTRIBUTION:
Downward Upward Total
House Side Lumens 2122.4 0.0 2122.4
% Fixture 50.1 0.0 50.1
Street Side Lumens 2115.4 0.0 2115.4
% Fixture 49.9 0.0 49.9
Total Lumens 4237.7 0.0 4237.7
% Fixture 100.0 0.0 100.0
ZONAL LUMENS:
Zone Lumens % Fixture
0°-10° 146.9 3.5
10°-20° 419.1 9.9
20°-30° 634.7 15.0
30°-40° 769.2 18.2
40°-50° 808.5 19.1
50°-60° 732.0 17.3
60°-70° 507.7 12.0
70°-80° 204.1 4.8
80°-90° 15.5 0.4
90°-100° 0.0 0.0
100°-110° 0.0 0.0
110°-120° 0.0 0.0
120°-130° 0.0 0.0
130°-140° 0.0 0.0
140°-150° 0.0 0.0
150°-160° 0.0 0.0
160°-170° 0.0 0.0
170°-180° 0.0 0.0
0°-90° 4237.7 100.0
0°-180° 4237.7 100.0
49.9%
50.0%
0
0.1
0.2
0.3
0.4
0.5
0.6
0 1 2 3 4 5
Street Width in Units of Mounting Height
Coefficient of Utilization
HS SS
FIELD PERFORMANCE MAY DIFFER FROM LABORATORY PERFORMANCE 5 of 8
Photometric Data : ALS4A40