Federal Signal Viper Ext

Federal Signal Viper Ext


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Viper EXT perimeter lights outperform with eight high-intensity LEDs and Federal Signals built-in Solaris LED reflector. These bright compact light heads operate independently, synchronized with each other, or with any other Federal Signal light or light head that uses Federal Signals highly efficient two-phase wire technology.

With a variety of mounting options, the Viper EXT can be mounted almost anywhere inside or outside the vehicle.

  • High-output Solaris LED reflector technology
  • Wide angle lens for better off-axis warning
  • Wide variety of synchronized patterns
  • Models come standard with Black bezel
  • LEDs offer in Amber, Blue, Green, Red, and White
  • SAE Class 1 and CAC Title 13 approved
  • Five-year LED warranty


  • Red
  • Blue
  • Amber
  • Clear

Technical Specs and Approvals

  • Approvals:
    • SAE J595, Class 1
    • CCR Title 13
    • NFPA 1901 compliant models available
    • EMI and RFI approved
  • Voltage: 12.8 VDC
  • Current Draw: 1.5A
  • Operating Temp: -30C to +65C
  • Dimensions (L x H x W):
    • Without Bezel- 4.5 in x 1.9 in x 1.5 in (11.4 cm x 4.8 cm x 3.8 cm)
    • With Bezel- 5.7 in x 2.4 in x 1.5