L31 Series Beacon

The Whelen L31 beacon is engineered to produce powerful 360-degree warning coverage for fire and municipal vehicles. This low-profile beacon uses Whelen’s Super-LED® technology to deliver intense light output and features multiple built-in flash patterns and simulated rotating patterns, making it adaptable to various operational needs. The L31’s robust construction ensures it can withstand tough weather and heavy use. Rated for thousands of hours of continuous use, the L31 beacon offers dependable, high-performance warning protection that keeps your fleet visible and safe.

High-Profile Dome

Smooth, self-cleaning polycarbonate dome ensures maximum visibility and long-lasting durability.

Variable Power Control

Choose between Hi/Low power modes (Permanent Mount Models).

Long-Lasting Performance

Rated for thousands of hours of reliable operation.

Specifications

• Optics: Super-LED® Beacon
• Technology:
  • Dynamic Variable Intensity™ (DVI™): Gradually adjusts light intensity for improved nighttime visibility and safety
  • Scan-Lock™: Advanced flash pattern control
  • Sync: Connect multiple Whelen devices for synchronized or alternating flash patterns
• Control: SmartLED®
• Construction:
  • Hard-Coated Polycarbonate Dome: Resists environmental damage from sand, sun, salt, and road chemicals
  • Powder-Coated, Die-Cast Base
  • Conformal Coated Electronics: Environmental, moisture, and vibration resistance
  • Minimal RFI/EMI Radiation: Virtually zero radio frequency or electromagnetic interference
  • Durable: Rated to last thousands of hours
• Mounting: Permanent, Magnetic, or Magnetic/Suction
• Included Cables & Hardware:
  • Permanent: 18 AWG 12" (30.48 cm) Pigtail
  • Magnetic, Magnetic/Suction: 10' (3.05 m) Cigar Cord
• Certifications:
  • SAE Standards: SAE J595, SAE J845
  • Emergency Vehicle Standards: NFPA 1900 Contributor, KKK-A-1822F Contributor
  • Regulatory Compliance: CA Title 13, R10, R65
• Warranty: 5-year
• Voltage: 12 VDC
• Amps: 4.0 (peak), 1.6 (avg.)
• Dimensions:
  • Height: 4.0" (10.16 cm)
  • Diameter: 7.2" (18.29 cm)