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Whelen M-Series® M7 Lighthead
The Whelen M7 is a high-performance surface-mounted lighthead designed for fire, EMS, utility, commercial, and public-safety vehicles that require broad, powerful warning coverage. Its wide rectangular design uses Linear Super-LED® optics to deliver bright, consistent illumination while maintaining relatively low current draw.
The M7 is available in SOLO™, Split-Color, and DUO™ warning configurations, along with dedicated scene-light models. SmartLED® electronics provide self-contained flash control, while Scan-Lock™ and synchronization allow multiple Whelen devices to operate with coordinated or alternating flash patterns. Compatible SOLO™ and DUO™ models also feature Dynamic Variable Intensity™ (DVI™) to gradually adjust light output for improved nighttime visibility and scene safety.
For demanding installations, the M7 incorporates hard-coated lenses, conformal-coated electronics, and E Block™ watertight protection on compatible DUO™ models. The lighthead is rated IP67 and is available with multiple flange, bracket, adapter, and protective mounting accessories to accommodate different vehicle applications.
SOLO™, Split-Color, and DUO™ Linear Super-LED® warning configurations
Dedicated Gradient Scene Light model available
Available single colors include Amber, Blue, White, Green, and Red
Available multi-color combinations include Red/White, Blue/White, Amber/White, Green/White, Red/Blue, Red/Amber, Red/Green, and Blue/Amber
Clear, colored, or smoked lenses available on warning models
189 Scan-Lock™ flash patterns on SOLO™ models
64 Scan-Lock™ flash patterns on Split-Color models
161 Scan-Lock™ flash patterns on DUO™ models
Dynamic Variable Intensity™ (DVI™) on compatible SOLO™ and DUO™ models
SmartLED® self-contained electronics
Steady-Lock™ compatibility with Whelen Core® systems
E Block™ watertight protection on compatible DUO™ models
Synchronization capability for coordinated or alternating flash patterns
Built-in flasher or steady-only configurations available
Approximate dimensions: 7.64" wide × 3.38" high × 1.40" deep
Optional black or chrome flange
Optional dual-light flange kits
Optional 700 Series mounting adapters
Optional black brush guard
Optional universal mounting bracket
12/24 VDC operation
IP67 environmental rating
SAE, NFPA 1900, KKK-A-1822F, CA Title 13, R10, and R65 compliant configurations available
Configuration availability varies by warning color, lens, control style, and mounting requirements. Contact 785 Upfitting for assistance selecting the appropriate Whelen M7 configuration for your vehicle or fleet.
The Whelen M7 is a high-performance surface-mounted lighthead designed for fire, EMS, utility, commercial, and public-safety vehicles that require broad, powerful warning coverage. Its wide rectangular design uses Linear Super-LED® optics to deliver bright, consistent illumination while maintaining relatively low current draw.
The M7 is available in SOLO™, Split-Color, and DUO™ warning configurations, along with dedicated scene-light models. SmartLED® electronics provide self-contained flash control, while Scan-Lock™ and synchronization allow multiple Whelen devices to operate with coordinated or alternating flash patterns. Compatible SOLO™ and DUO™ models also feature Dynamic Variable Intensity™ (DVI™) to gradually adjust light output for improved nighttime visibility and scene safety.
For demanding installations, the M7 incorporates hard-coated lenses, conformal-coated electronics, and E Block™ watertight protection on compatible DUO™ models. The lighthead is rated IP67 and is available with multiple flange, bracket, adapter, and protective mounting accessories to accommodate different vehicle applications.
SOLO™, Split-Color, and DUO™ Linear Super-LED® warning configurations
Dedicated Gradient Scene Light model available
Available single colors include Amber, Blue, White, Green, and Red
Available multi-color combinations include Red/White, Blue/White, Amber/White, Green/White, Red/Blue, Red/Amber, Red/Green, and Blue/Amber
Clear, colored, or smoked lenses available on warning models
189 Scan-Lock™ flash patterns on SOLO™ models
64 Scan-Lock™ flash patterns on Split-Color models
161 Scan-Lock™ flash patterns on DUO™ models
Dynamic Variable Intensity™ (DVI™) on compatible SOLO™ and DUO™ models
SmartLED® self-contained electronics
Steady-Lock™ compatibility with Whelen Core® systems
E Block™ watertight protection on compatible DUO™ models
Synchronization capability for coordinated or alternating flash patterns
Built-in flasher or steady-only configurations available
Approximate dimensions: 7.64" wide × 3.38" high × 1.40" deep
Optional black or chrome flange
Optional dual-light flange kits
Optional 700 Series mounting adapters
Optional black brush guard
Optional universal mounting bracket
12/24 VDC operation
IP67 environmental rating
SAE, NFPA 1900, KKK-A-1822F, CA Title 13, R10, and R65 compliant configurations available
Configuration availability varies by warning color, lens, control style, and mounting requirements. Contact 785 Upfitting for assistance selecting the appropriate Whelen M7 configuration for your vehicle or fleet.

