FEDERAL SIGNAL CORPORATION
LIGHT DUTY VEHICULAR
LIGHT
• Available in 12VDC and 24VDC
• Five dome colors
• 121 - Magnetic mount with
cigarette lighter cord and plug
• 121A - Integrated pipe and
surface mount
Vitalite
®
Rotating Warning
Light
Models 121 and 121A
The Federal Signal Vitalite®Models 121 and 121A are compact,
rotating lights designed for vehicular applications. They feature a
parabolic reflector that rotates around an incandescent lamp,
providing 60 flashes per minute in all directions. Both Models are
available in five dome colors — amber, blue, clear, green and red.
The 121 comes with an integrated magnetic mount and steel
mounting plate. Power is supplied to the 121 via a 10-foot electrical
cord with a cigarette lighter type plug. The 121 is available in 12VDC.
The 121A rotating light is designed for both vehicular and in-plant
applications. This unit can be surface mounted or mounted on a
1
/2” pipe with the integrated pipe mount. The 121A is available in
12VDC and 24VDC. The enclosure is also rated Type 4x
water tight and dust tight seal.
Both Models are UL Listed.
for a
• Model 121 - Type 3R,
IP32 enclosure
• Model 121A - Type 4X,
IP66 enclosure
• UL and cUL Listed and
CSA Certified
yr
5
W
A
Y
T
N
R
A
R
Operating Flash Rate/
Model Voltage Current Minute Candela Mount
121 12VDC 3.0 amps 60 18,000 Magnetic
121A 12VDC 3.0 amps 60 18,000 Pipe/Surface
121A 24VDC 1.3 amps 60 4,000 Pipe/Surface
VITALITE®ROTATING WARNING LIGHT (121/121A)
6.26"/
159 mm
5.13"/130 mm
Model 121A
Polycarbonate
Dome
Incandescent
Lamp
6.75"/
172 mm
Magnetic
Mount
Polycarbonate
Dome
5.13"/130 mm
Model 121
SPECIFICATIONS
Lamp Life*: 300 Hours 300 Hours
Lamp Style: Incandescent Incandescent
Operating Temperature: -31°F to 150°F -35°C to 66°C
HOW TO ORDER
• Specify model, voltage and color
• Please refer to Model Number Index
121/121A beginning on page 373
121A
Net Weight: 1.8 lbs. 0.79 kg
Shipping Weight: 1.9 lbs. 0.86 kg
Height: 6.26" 159.0 mm
Diameter: 5.13" 130.0 mm
121
Net Weight: 2.2 lbs. 1.0 kg
Shipping Weight: 2.3 lbs. 1.04 kg
Height: 6.75" 172.0 mm
Diameter: 5.13" 130.0 mm
* Optimal hours under ideal conditions.
REPLACEMENT PARTS
Description Part Number Description Part Number
Dome, Amber K8444357A-02 Dome, Red K8444357A-03
Dome, Blue K8444357A-01 Incandescent Lamp, 12VDC K8107223A
Dome, Clear K8444357A Incandescent Lamp, 24VDC K8107236A
Dome, Green K8444357A-04 Motor, Stepper K8444382A
Dome, Magenta K8444357A-05 PC Board Assembly K2001927A
Series A & B Domes on page 33
2645 Federal Signal Dr., University Park, IL 60466 Tel: 708.534.4756 Fax: 708.534.4852 www.federalsignal-indust.com