
FEDERAL SIGNAL CORPORATION
HEAVY DUTY WARNING
LIGHTS
• Available in 120VAC
• Five dome colors
• Pivoting lamp yoke
• Surface mount and integrated
1-inch pipe mount
• Type 4X, IP66 enclosure
• UL and cUL Listed and
CSA Certified
Commander
®
Rotating Warning
Lights
Models 371 and 371L
Federal Signal Models 371/371L incandescent warning lights have
a powerful sealed beam lamp that rotates 360° within a glass or
polycarbonate dome. Power is delivered to the Commander’s
rotating lamp by a unique collector ring. The lamp itself is mounted
in a pivoting yoke. This allows the lamp beam angle to be adjusted
through 90 degrees from horizontal to vertical. Changing the
beam angle allows the user to create unique light patterns and/or
direct the light for better visibility.
The Model 371 features a 200-watt sealed beam lamp and a hightemperature resistant glass dome. The glass dome of the 371 is
ideal for applications such as steel mills or arc furnaces/smelters
where high ambient temperatures or red hot materials would melt
or damage the dome.
The Model 371L features a 100-watt sealed beam
impact-resistant polycarbonate dome. The thinner polycarbonate
dome allows more light to pass through while protecting the lamp.
Both models of the Commander
(amber, blue, clear, green and red). The dome and ring assembly
simply screws on, providing access to the interior of the light.
®
are available in five colors
lamp and an
The new 371/371L base features electrostatically applied (e-coated)
black epoxy paint for greater corrosion-resistance. Wiring can be
routed through the pipe-mount opening in the bottom of the light
or the two side knockouts can be used for side entry wiring.
Installation can be surface- or 1-inch pipe-mount. Optional wall
and corner mount brackets are available.
The 371 and 371L are Type 4X, IP66 rated, UL and cUL Listed and
CSA Certified.
Operating Flash Rate/
Model Voltage Current Minute Candela Mount
371 120VAC 50/60HZ 1.75 amps 60 36,000 1" Pipe/Surface
371L 120VAC 50/60HZ 0.80 amps 60 20,000 1" Pipe/Surface
5
W
yr
Y
T
A
N
R
A
R

COMMANDER®ROTATING LIGHTS (371/371L)
Polycarbonate
or Glass Dome
& Ring Assembly
Twists off of base
Ceramic Lamp Connector
Pivotable Lamp Yoke
Cooling Fins
Side entry conduit
openings
Hubs (optional)
SPECIFICATIONS
Lamp Life*: 2,000 Hours 2,000 Hours
Lamp Style: 371 200W Sealed Beam 200W Sealed Beam
371L 100W Sealed Beam 100W Sealed Beam
Operating Temperature: -31°F to 150°F -35°C to 66°C
Net Weight:
371 13.25 lbs. 6.0 kg
371L 9.8 lbs. 4.4 kg
Shipping Weight:
371 14.25 lbs. 6.5 kg
371L 10.8 lbs. 4.9 kg
Height: 11.38" 288.9 mm
Diameter: 9.12" 231.8 mm
* Optimal hours under ideal conditions.
Quick Lamp Release
Sealed Beam Lamp
Die-Cast
Aluminum Housing
1" Plug (optional)
NEMA 4X
HOW TO ORDER
• Specify model, voltage and color
• Specify options:
Corner Bracket (LCMB2)*
Wall Bracket (LWMB2)*
Solid Surface Mounting Bracket
(371BRCKT)*
Shock Mount Kit (K8459A076C)
3
/4" Hub Kit (K8459138A)
1" Plug Kit (K8459130A)
• Please refer to Model Number Index
371/371L beginning on page 373
* Rated for NEMA 3R installations.
REPLACEMENT PARTS
Description Part Number Description Part Number
Series B Dome and Ring Assembly*
Amber Glass (371) K8459126A Lamp (371) K8442A039
Blue Glass (371) K8459126A-01 Lamp (371L) K8107A130
Red Glass (371) K8459126A-02 Motor Replacement Kit (371/371L) K8459A113B
Clear Glass (371) K8459126A-03 Worm Gear Assembly (371/371L) K8459A017
Green Glass (371) K8459126A-04 Brush and Spring (371/371L) K8442A028
Amber Polycarbonate (371L) K8459125A Gasket, Surface Mount K8459127A
Blue Polycarbonate (371L) K8459125A-01
Clear Polycarbonate (371L) K8459125A-02
Green Polycarbonate (371L) K8459125A-03
Red Polycarbonate (371L) K8459125A-04
* Call factory for Series A part numbers
2645 Federal Signal Dr., University Park, IL 60466 Tel: 708.534.4756 Fax: 708.534.4852 www.federalsignal-indust.com