Specification

TWS High Pressure Sodium Wall Pack
Mounting Height Correction Factor
(Multiply the fc level by the correction
factor)
10 ft. = .64
12 ft. = .44
©2004-2010 Acuity Brands Lighting, Inc. All rights reserved. Rev. 3/1/10
Sheet #: TWS-M-S
Lithonia Lighting
Outdoor Lighting
One Lithonia Way, Conyers, GA 30012
Phone: [phone] Fax: [phone]
www.lithonia.com
DISTANCE IN UNITS OF MOUNTING HEIGHT
ISOILLUMINANCE PLOT (Footcandle)
.
-2
-1
0
1
2
3
4
01 23 45
2.5
1.5
1
0.5
0.25
TEST NO:
LTL12306
TWS 50S
50W high pressure sodium lamp
Footcandle values based on 8'
mounting height, 4000 rated lumens
Luminaire Efficiency: 65.6%
DISTANCE IN UNITS OF MOUNTING HEIGHT
ISOILLUMINANCE PLOT (Footcandle)
-2
-1
0
1
2
3
4
01 23 45
1.5 1
0.5
0.25
TEST NO:
LTL12508
TWS 35S
35W high pressure sodium lamp
Footcandle values based on 8'
mounting height, 2250 rated lumens.
Luminaire Efficiency: 65.6%
DISTANCE IN UNITS OF MOUNTING HEIGHT
ISOILLUMINANCE PLOT (Footcandle)
-2
-1
0
1
2
3
4
01 23 45
2.5
1.5
1
0.5
0.25
TEST NO:
LTL12509
TWS 70S
70W high pressure sodium lamp
Footcandle values based on 8'
mounting height, 6300 rated lumens.
Luminaire Efficiency: 65.6%