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High-quality and Special Products for Emergency, Lighting, EMS, Trucks, Law Enforcement and other special divisions of private and public services and other essential needs. 

Whelen® M4 Warning and Driving Light

  • Whelen® M4 Warning and Driving Light

    M4 (M4RC) M Series combination warning and driving light.

    Other Info:
    - Brake/tail/turn, turn, and back-up lights meet applicable SAE requirements
    - Hard-coated lenses
    - Surface mounts via two screws for easy installation
    - A variety of mounting brackets and optional Chrome or - Black flanges are available
    - Can be mounted vertically or horizontally
    - Housing allows easy mounting of M4 lightheads in the factory fog light openings of the 2015-2018 Chevy Tahoe and 2015-2018 Ford F-150

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