Liberty™ II Series

Super-LED® Lightbar

Product Description

Redesigned and reinvented for exactly what your fleet needs, the Whelen Liberty II Super LED lightbar builds on the Liberty’s reputation for excellent reliability and performance.

Download Product Brochure

Product Features

  • Aluminum top directs heat away from internal components and protects the lightbar
  • Center dividers with LIM (Liquid Injection Molded) seals protect internal components from water infiltration
  • Each model has one or two sealing points, assuring lightbar integrity in all weather conditions
  • Hard-coated lenses minimize environmental damage from the sun, salt, and road chemicals
  • Point to point wiring between the I/O board and each lighthead allows for easy reconfiguration
  • Whelen’s Collimator™ patented optic design provides unbeaten light output
  • Advanced Thermal Design reduces the stress on LEDs during extended dwell time
  • WeCan® models are programmable with unlimited flash patterns
  • Plug & Play into Whelen or vehicle manufactured controllers (WeCan only)
  • Available with standard or low profile mounting feet
  • Height without mounting feet is 2-1/2” (64mm), width is 11-5/16” (287mm)
  • Standard lengths: 44” (110cm), 48” (123cm), and 54” (136cm)
  • Five year warranty


  • Rear single color or DUO+Traffic Advisor™
  • Take-downs available in 3, 6, or 12 Super-LED modules
  • Alley lights available in 3 LED vertical modules
  • Photocell automatically dims the lightbar at night while still meeting SAE Class 1 requirements
  • Color filters available for full customization
  • Go undercover with all new, SAE Class 1 certified Smoked lenses and dividers
  • Center section models available in 48” and 54” models

Center Options

  • Color domes for center and end sections with optional alley window
  • Single color or DUO+ color interleaved double reflector lighthead for rear center mount
  • GTT LED emitter available with or without take-downs
  • Strobe reflector available with or without take-downs
  • 4 short take-downs or combination 2 short take-downs and 2 short warning light modules
  • Smoked center domes available

Request a Quote


    Request a Quote