Whelen Liberty II 48-Inch Lightbar

Whelen Liberty II - 48"

Deploy the undisputed industry standard in emergency warning with the Whelen Liberty II 48-Inch Lightbar. The Liberty series has defined the roofline of American patrol vehicles for a generation. The Liberty II takes that legendary, rugged reliability and completely updates the optical architecture. Featuring advanced Proclera Silicone optics and Collimator technology, it projects a blinding, highly focused warning signal that easily punches through adverse weather. Powered by Whelen's WeCanX network, this 48-inch array allows fleet managers to deploy synchronized Vehicle-to-Vehicle flashing and automated DVI dimming patterns across their entire fleet.

Key Features & Upfitter Specs

Proclera Silicone Optics: Utilizes Whelen's advanced 100% silicone optics to gather and focus the LED energy, providing incredible clarity and eliminating the optical degradation common in plastic lenses.
WeCanX Connected: Communicates via Whelen's proprietary high-speed network, allowing the lightbar to execute complex, automated commands triggered by vehicle data (e.g., dimming in Park).
Advanced Thermal Design: Engineered to efficiently dissipate heat away from the LED modules, significantly reducing thermal stress during extended pursuits and increasing the lifespan of the unit.
UNI-DOME Construction: Features a one-piece polycarbonate dome with a single Liquid Injection Molded (LIM) sealing point, providing total weather integrity against moisture and heavy rain.
Aluminum Top Shield: The top of the lightbar features a rugged aluminum plate designed specifically to repel environmental hazards like heavy hail strikes and assist in heat dissipation.

View Official Manufacturer Specs

Lightbar Lens	Clear, Stealth
Light Color	Blue, Red, Amber/White, Green/Amber, Red/Blue, Red/Blue Admin, Red Admin, New York
Mounting Location	360° - Roof, Other
Manufacturer	Whelen Engineering
Lightbar Position	Roof Mounted

Whelen Liberty II - 48"