Whelen Duo M4 Whelen Surface Mount LED With White Override For Driving And Fog-M4DW

This version of the Whelen M4 led is often used as a fog light / driving light or as a side warning light with ability to go all white for scene light illumination.  The primary color is the warning color and the white is a steady burn. With a unique lens shape and patented Linear-LED® designed reflector assembly, M Series lightheads are completely illuminated for unmatched high intensity warning and low current consumption.SAE Class 1 Certified (warning)• Available in single or split colors• Lens is CLEAR when off • Multiple Scan-Lock™ flash patterns, many being California Title XIII compliant. Meets KKK-1822F, NFPA 1901, NFPA 1917, SAE, and EC65 specifications• Choose flash patterns from solid, left/right, top/bottom, in/out, or diagonal sequencing• Available in steady-burn or with an internal flasher• Warning lights with internal flasher have sync and low power functions• 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• Five year warranty• Split color models have 64 Scan-Lock flash patterns• Housing allows easy mounting of M4 lightheads in the factory fog light openings of the 2015-2017 Chevy Tahoe and 2015-2017 Ford F-150• Size with flange: 3-3/8" (89mm) H x 1-3/8" (36mm) D x 5-1/2" (139mm) LProduct Bulletin: Catalogs - Lighthead CatalogProduct Bulletin: ProductSheets - Lightheads - V Series LightheadsInstall Guide: M4* - 14190Install Guide: M4*C - 14190Install Guide: M4# - 14232Install Guide: M4*S - 14190Install Guide: M4*CS - 14190Install Guide: M4DW* - 14869Install Guide: M4DWJ - 14869Install Guide: M4FC - 14166Install Guide: M4FB - 14166Install Guide: M4FC400 - 14339Install Guide: M4CT15B - 14806Install Guide: M4TM15B - 14887Install Guide: M4TB15B - 14886Install Guide: M4FF15B - 14946