Description
Maximum Coverage, Largest Footprint
The Whelen M9 Surface Mount Series is the largest lighthead in the M Series family, providing unmatched visibility for ambulances, fire trucks, DOT fleets, and heavy-duty vocational vehicles. With its expansive footprint and advanced Linear-LED® optics, the M9 is built for maximum safety in high-demand applications.
Key Features
- Largest in M-Series — Delivers superior coverage for side and rear warning
- Multiple Configurations — Available in single-color or split-color models with clear or colored lenses
- Flexible Flash Options —
• Solid color: 159 Scan-Lock™ flash patterns
• Split color: 64 Scan-Lock™ flash patterns - Certified Safety — SAE Class 1, California Title XIII, NFPA 1901, NFPA 1917, KKK-1822F, EC65
- Durable Build — Hard-coated lens withstands sun, sand, salt, and chemicals
- Easy Install — Two-screw surface mount design; optional chrome or black bezels available
- Warranty — Backed by Whelen’s 5-year warranty
Technical Specifications
- Voltage: 12.8 VDC
- Flash Patterns: 159 (solid) / 64 (split)
- Certifications: SAE Class 1, NFPA 1901, NFPA 1917, KKK-1822F, EC65
- Dimensions (with flange): 6-1/2″ H x 1-3/8″ D x 10-3/8″ L
- Lens: Clear or colored, depending on model
- Mounting: Surface mount with two screws (optional bezels available)
Ideal Applications
- Ambulance side panels and rear warning
- Fire trucks and ladder trucks
- DOT box trucks, vac trucks, and construction vehicles
- Large fleet vehicles needing maximum visibility















































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