Whelen Engineering Company, Inc.
Liberty™ II
5 years warranty
WeCan X

Click Here for the WeCan® Programmer
Click Here for the WeCad™ Designer

Redesigned and reinvented to build on the Liberty™ reputation for excellent reliability and performance.

  • Plug & Play into Whelen or vehicle manufactured controllers*
  • Point to point wiring between the I/O board and each lighthead
  • Collimator™ optic design
  • Advanced thermal design
  • Aluminum top
  • Center dividers with LIM (liquid injection molded) seals
  • Hard-coated lenses

* WeCan models only 

WARNING: These products may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit whelen.com/regulatory.



Voltage 12 VDC
Amps SOLO™ Corner Amps: 2 amps (peak), 0.80 amps (average)

DUO+™ Corner Amps: 3 amps (peak), 1.2 amps (average)

Flash Patterns  Unlimited* 
Certifications  SAE J845
Mounting  Standard or low profile mounting feet
Warranty  Five year warranty

* WeCan models only


Length  44”




Silicone Take-Downs  Long 3 LED take-down
TIR Take-Downs  Short 3 LED take-down

Long 12 LED take-down

Alley lights  3 LED vertical alley light
Add-ons  Rear single color or DUO™+ Traffic Advisor™


Color filters

Smoked lenses

Center Section Options:

Rear Center Mount  Single or DUO+ color lighthead
TIR Take-Downs  Short 4 LED take-down

Short 2 LED take-down/ Short 2 LED warning light combination

Add-ons  GTT LED emitter*

Strobe reflector*

Color domes for center/end sections+

Smoke center domes

* with or without take-downs
+ with optional alley window