Gotham 12 LAH Square Lens T73 SpecSheet User Manual
Page 2
© 2003-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 12/05/13. Specifications subject to change without notice.
PAGE 2 OF 3
LAH-12-SquARE-T73
DIM
EN
SIO
N
AL D
AT
A
EL
EC
TR
IC
AL
12” LAH
Square Lens
T73 Prismatic Lens, Wet Location, Horizontal Lamp, Metal Halide or HPS Lamps
PH
OTO
M
ET
RY
All dimensions are inches (centimeters) unless otherwise noted.
Conversion Factor
Use multiplier to determine
candlepower, lumens and
footcandles of other lamps.
100M = 175M X .57
70S = 150S x .40
100S = 150S x .59
QRS/EC WATTAGE RESTRICTIONS
HID
Maximum
Lamp
wattage
wattage
type
<100W
100
150W
150
Double contact
175W
150
bayonet base
250W
250
Electrical Characteristics
Wattage/
Maximum Line Current
Input
V
8
0
2
V
0
2
1
t
s
a
ll
a
B
240V 277V 347V
watts
Metal Halide (Power Factor 90%)
100M HX-HPF
2.60
1.50
1.30
1.15
1.00
130
175M CWA
1.80
1.10
.90
.80
.65
210
250M CWA
3.05
1.65
1.55
1.25
1.05
294
High Pressure Sodium (Power Factor 90%)
70S HX-HPF
1.45
.85
.75
.65
.52
94
100S HX-HPF
2.20
1.40
1.10
.95
.70
130
150S HX-HPF
3.00
1.65
1.45
1.25
1.00
188
Tested to current IES and NEMA standards under stabilized laboratory conditions. Various
operating factors can cause differences between laboratory data and actual field measure-
ments. Dimensions and specifications are based on the most current available data and are
subject to change.
13-1/4
(33.7)
24 (61.0)
Aperture:
10-1/8 (27.0)
Ceiling opening:
12-1/4 (31.1)
Overlap trim:
12-5/8 (32.1)
7-3/4 (19.7))