Whelen Engineering Company, Inc.
5 years warranty

Mid-sized, versatile M Series lighthead used for various applications.

  • 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
  • Front or rear lightbar pods house multiple M6 lightheads for the 2015-2017 Ford Transit Medium or High Roof

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.


M6 Series

M6 Standard: 4.3” (109mm) H x 6.7″ (109mm) W x 1.4″ (35mm) D 

M6 V-Series: 4.3” (109mm) H x 6.7″ (109mm) W x 2.5″ (64mm) D 


Amps Simultaneous: 2.2 (peak), .9 (average)

Alternating: 1.1 (peak), .45 (average)

Utility Models

B/T/T: .84 (average Brake/Turn), .06 (average Tail)

Amber Turn Signal: .75 (average)

Back-up Light: 1.6 (average)

Gradient Scenelight: 2.0 (average)

Light Options Single or Split color


Internal flasher+

Lenses Clear


Flash Patterns* Single color: 159 Scan-Lock™ flash patterns

Double color: 64 Scan-Lock flash patterns

Certifications SAE Class 1 (warning)


NFPA 1901

NFPA 1917



Warranty Five year warranty

* Number of sequencing combinations vary by model

+ Sync or low power functions