M4 Surface Mount series

Description

Dual-Purpose Lighting Solution

The Whelen M4DW Combination Driving/Warning Lighthead integrates two essential functions in one compact housing: a bright white driving light and a red or blue warning lighthead. This versatile design provides both illumination and emergency signaling while maintaining a sleek, low-profile appearance.

Key Features

• Dual-Function Performance — White driving light + red or blue warning in one unit
• User-Selectable Flashing — Scan-Lock™ patterns for warning mode with sync capability
• Clear Lens Design — OEM-style discreet look when inactive
• Rugged Build — Hard-coated lens protects against sand, sun, salt, and chemicals
• Certified Safety — SAE Class 1 certified for emergency vehicle use
• Easy Installation — Two-screw surface mount with optional chrome or black bezels
• Warranty — Backed by Whelen’s 5-year warranty

Technical Specifications

• Voltage: 12.8 VDC
• Functions: Driving (steady white) + Warning (red or blue)
• Flash Patterns: Scan-Lock™ user-selectable with sync
• Certifications: SAE Class 1
• Dimensions (with flange): 3-3/8″ H x 1-3/8″ D x 5-1/2″ L
• Lens: Clear when off
• Mounting: Surface mount with two screws (optional bezels available)

Ideal Applications

• Police and law enforcement patrol vehicles needing driving + warning in one housing
• Fire and EMS fleets where dual-purpose lighting saves space
• Utility and municipal vehicles with compact mounting areas
• Specialty vehicles requiring both illumination and emergency visibility

Media