Cooper Lighting Nighthawk III Manual, Specification Sheet

FLOODLIGHTING
559
COOPER LIGHTING
• Aerodynamically
designed die-cast 
aluminum housing has
low EPA rating and is 
finished in a dark bronze
polyester powder coat
• Flush, draw-action latches
offer easy access to lamp 
compartment without
tools and maintain
integrity of seal when
closed
• Die-cast aluminum with
integral cast hinges for
toolless access
• Heat- and impact-resist-
ant tempered glass. Lens 
is mounted flush with door
surface to reduce wind
drag and prevent dirt 
or moisture from 
accumulating
• Door gasket is foam-in-
place silicone, providing
maximum protection of
interior components from
the elements
• Available in three (3) 
mounting variations.
Slipfitter: Die-cast 
aluminum integral 
slipfitter mounts on 2 3/8"
to 3" O.D. tenon. Yoke:
Heavy-duty steel yoke 
provides flexibility in
mounting from a variety
of surfaces. Trunnion:
Die-formed steel trunnion
is easily adapted to many
areas and allows easy 
fixture aiming.
• Approximate net weight: 
59 lbs. (27 kgs.)
COOPER LIGHTING - LUMARK
®
NK
NIGHTHAWK III
150-1000W
High Pressure Sodium
Pulse Start Metal Halide
Metal Halide
SLIPFITTER-, YOKE-, OR
TRUNNION-MOUNTED
FLOODLIGHT
DIMENSIONS
DESCRIPTION
The Lumark Nighthawk III
utilizes a soft-cornered 
aerodynamic design to 
provide excellent EPA 
ratings and an aesthetically 
pleasing appearance. Dark
bronze polyester powder
coat finish assures corrosion
resistance and long-lasting
aesthetics. U.L. listed and
CSA certified for wet 
locations.
Options
9
F1=Single Fuse (120, 277 or 347V)
F2=Double Fuse (208, 240 or 480V)
Q=Quartz Restrike DC Bayonet Base (Hot Strike Only)
EM=Quartz Restrike Cold Start Time Delay Relay 
(Not available in 1000W)
PER=NEMA Twistlock Photocontrol Receptacle
T=Removable Quick-Disconnect Power Tray 
(Cannot be used with 1000W units)
LL=Lamp Included
10
Accessories
11
VS/NK=Vandal Shield
VS/NK/1000=Vandal Shield for 1000W Units
WG/NK=Wire Guard (Specify Color)
OA/RA1016=Photoelectric Control, 105-285-Volt NEMA Type
OA/RA1027=Photoelectric Control, 480 Volt NEMA Type
OA/RA1028=Field Installed NEMA Twistlock Photocontrol Receptacle 
(Order Photocontrol Separately)
OA/RA1201=Photoelectric Control, 347 Volt NEMA Type
TV/NK=Top or Bottom Visor (Specify Color)
SV1/NK=Single Side Visor (Specify Color)
SV/NK=Double Side Visor (Specify Color)
OA/RA1013=Shorting Cap for NEMA Twistlock Photocontrol Receptacle
TYS-XX=Trunnion or Yoke Slipfitter for 2 3/8", 3", or 3 1/2" O.D. Tenon
NOTES: 1 200, 250, 320, 350, 400, & 750W. 2 Pulse Start Metal Halide only. 3 HPS & MP only. 4 Products also available in non-US voltages and 50Hz for international
markets. Consult factory for availability and ordering information. 5 Multi-Tap ballast is 120/208/240/277V wired 277V. 6 Triple-Tap ballast is 120/277/347V wired
347V. 7 Multi-tap ballast, 7Hx6V distribution, bronze finish, and lamp are standard for stock product. 8 250W stock product only available with Metal Halide
lamp and slipfitter mount. 9 Add as suffix in the order shown. 10 Lamp is shipped separate from luminaire. Lamp is Cooper designated product based on 
luminaire requirements. Specified lamps must be ordered as a separate line item. 11 Order separately, replace XX with color suffix. 12 Specifications and
dimensions subject to change without notice.
ORDERING INFORMATION
SAMPLE NUMBER: HPNK-S76-400-MT-Q
Lamp Type
HP=High
Pressure
Sodium
MH=Metal 
Halide
MP=Pulse
Start MH 
(CWA)
1
Series
NK=Nighthawk III
Mounting
Type
S=Slipfitter
T=Trunnion
Y=Yoke
Distribution
76=7Hx6V 
Lamp Wattage
150=150W
175=175W
200=200W
250=250W
320=320W
2
400=400W
750=750W
3
1000=1000W
Voltage
4
120V
208V
240V
277V
347V
480V
MT=Multi-Tap
5
TT=Triple-Tap
6
Options &
Accessories
(See Below)
For Pole Information Refer to Cooper Lighting Pole Section.
20 1/2"
[521mm]
150-400W HPS & MH, 
1000W HPS 9 1/2" [241mm]
1000W MH 10 1/2" [267mm]
18 1/2"
[470mm]
27 1/2"
[699mm]
20 1/2"
[521mm]
18 1/2"
[470mm]
22 1/2"
[572mm]
20 1/2"
[521mm]
18 1/2"
[470mm]
24"
[610mm]
150-400W HPS & MH, 
1000W HPS 9 1/2" [241mm]
1000W MH 10 1/2" [267mm]
150-400W HPS & MH, 
1000W HPS 9 1/2" [241mm]
1000W MH 10 1/2" [267mm]
Slipfitter Mount
Trunnion Mount
Yoke Mount
3 3/4" [95mm]
1 7/8"
[48mm]
7/8" [22mm]
dia. hole
1"
[25mm]
9/16" [14mm]
dia. hole (2)
YOKE- AND TRUNNION-MOUNT DRILL PATTERN
2" [51mm]
1 1/2" [38mm]
5 3/8"
[137mm]
3 1/2"
[89mm]
LAMP TYPE WATTAGE
Metal Halide 150, 175, 250, 400, 1000W
Pulse Start Metal Halide 200, 250, 320, 400, 750W
High Pressure Sodium
150, 250, 400, 750, 1000W
EPA-Effective Projected Area: 2.7
NOTES: Options not available with stock products. Order Accessories as separate items for field installation. 
Refer to standard ordering information to add options and accessories.
STOCK SAMPLE NUMBER (Lamp Included)
SAMPLE NUMBER: MHNKS1K
Lamp Type
HP=High Pressure Sodium
MH=Metal Halide
Series
NK=Nighthawk III
7
Mounting Type
S=Slipfitter
Y=Yoke
Lamp Wattage
25=250W
8
40=400W
1K=1000W
Accessories
TYS-XX=Trunnion or Yoke Slipfitter for
2 3/8", 3", or 3 1/2" O.D. Tenon

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