Whelen Freedom® IV Series

Super-LED® Lightbar

Product Description

Whelen’s new Freedom IV Series features advanced Linear Super-LED optics, all new DYAD™ two level technology, and 360° of contiguous light.

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Product Features

  • Linear Super-LED technology
  • WeCan® DYAD two level technology (single or two color) allows for individual control of each level of each lighthead
  • Low Current DYAD two level technology (single color) allows for individual control of each lighthead segment (2×2)
  • Advanced Thermal Design reduces the stress on LEDs during extended dwell time
  • 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
  • 100% solid-state electronics
  • Point to point wiring between the I/O board and each lighthead allows for easy reconfiguration
  • Newly designed corner modules blend light together for 360° of contiguous light
  • Whelen’s Collimator™ patented optic design provides unbeaten light output
  • WeCan models are programmable with unlimited flash patterns
  • Plug & Play into Whelen or vehicle manufactured controllers (WeCan only)
  • Add up to 16 optional Linear Super-LED directional modules
  • 17’ passenger side cable
  • Height without mounting feet: 3-3/4” (94mm), width is 12-1/2” (318mm)
  • Standard lengths: 44-1/2” (113cm), 49-3/4” (126cm), 55” (140cm), 60” (152cm), 72” (183cm)
  • Five year warranty


  • Photocell automatically dims the lightbar at night while still meeting SAE Class 1 requirements
  • Rear DYAD Traffic Advisor™
  • Take-downs available in three or six Super-LED modules
  • Alley lights available in three or six Super-LED modules
  • Two LED brake/tail/turn lights
  • Pioneer™ lightbar mount
  • Color filters available for full customization
  • Go undercover with all new, SAE Class 1 certified smoked lenses and dividers
  • Alternate center section models available in all models over 55”

Alternate 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
  • Smoked center domes available

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