Whelen M2 Series Linear Super LED Lightheads

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With a unique lens shape and patented Linear-LEDr designed reflector assembly, M Series lightheads are completely illuminated for unmatched high intensity warning and low current consumption, your choice of single color lens and single color LEDs, or clear lens with split color LEDs.


  • SAE Class 1 Certified (warning)
  • Available in single or split colors
  • Available with Clear or color lenses
  • Solid color models have 25 Scan-LockT flash patterns
  • Split color models have 69 Scan-Lock flash patterns
  • Wide-angle lens models for NFPA 1901 and KKK-1822F applications
  • Standard M2 can be mounted vertically or horizontally
  • Choose flash patterns from solid, left/right, top/bottom, in/out, or diagonal sequencing
  • Brake/tail/turn, turn, and back-up lights meet applicable SAE requirements
  • Available in steady-burn or with an internal flasher
  • Warning lights with internal flasher have sync and low power functions
  • M2 features sync function only
  • Hard-coated lenses minimize environmental damage from sand, sun, salt, and road chemicals
  • Surface mounts via two screws for easy installation
  • A variety of mounting brackets and optional Chrome or Black flanges are available
  • Multiple Scan-LockT flash patterns, many being California Title XIII compliant. Meets KKK-1822F, NFPA 1901, NFPA 1917, SAE, and EC65 specifications
  • Size with flange: 2-1/16" (52mm) H x 15/16" (24mm) D x 3-5/8" (93mm) L
  • Five year warranty