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Warning Lights & Sirens

Federal Signal, Whelen, and Code 3 emergency warning equipment for law enforcement, fire, and EMS vehicles. Sold and professionally installed by Comserv Services in Memphis, TN.

Light BarsSiren Controllers & SpeakersSurface Mount Warning Lights

Emergency Vehicle Equipment

Products We Carry & Install

We stock and install warning equipment from Federal Signal and other leading manufacturers. More products are added as inventory grows — call us to ask about specific models or brands.

Federal Signal Integrity light bar — police blue/red configuration lit on vehicleFederal Signal Integrity light bar — full-flood white configuration side profile
Federal Signal

Integrity® Light Bar

The Integrity® is a low-profile, linear LED light bar with multi-color technology engineered for maximum visibility. Federal Signal's Solaris® LED reflector technology increases off-axis warning, eliminates dark spots, and maximizes the LED light source — keeping first responders safer on the road.

  • Low-profile linear LED design
  • Multi-color technology for police & fire
  • Solaris® LED reflector — eliminates dark spots
  • Increased off-axis warning visibility
  • Available in multiple length configurations
  • Professional mounting & weatherproof wiring included

Call for Pricing & Availability

1-800-795-5102
Federal Signal Pathfinder PF400 siren controller — rotary knob surface-mount panelFederal Signal Pathfinder PF400Q siren amplifier unit with illuminated blue-button handheld controller
Federal Signal

Pathfinder® PF400 Siren Controller

The Pathfinder PF400 is a programmable siren and light controller built for police, fire, and EMS vehicles. It drives up to four 100-watt speakers, integrates directly with Federal Signal light bars via Convergence Network Configuration Software, and supports fleet-wide cloning for consistent builds across an entire department. Available with optional Q-Siren® built in for fire command vehicles and ambulances that need the legendary mechanical siren tone without a separate unit.

  • Programmable multi-tone siren with Rumbler® traffic-clearing
  • Drives 1–4 speakers at 100 watts each; meets SAE J1849 & NFPA
  • Plug-and-play integration with Federal Signal light bars
  • Programmable buttons — press-on/off, momentary, timed, step-thru
  • Dimmable/stealth button backlight for covert operation
  • Fleet cloning via Convergence Network Configuration Software
  • Optional Q-Siren® built in for fire command & ambulance use
  • Expandable with rear, 24-ch, 32-ch, and power distribution modules

Call for Pricing & Availability

1-800-795-5102
More products coming soon. We're adding siren controllers, surface-mount warning lights, and additional light bar models as we build out this catalog. Call 1-800-795-5102 to ask about specific equipment — if we carry it, we can install it.

Why Buy From Comserv

Equipment & Installation Under One Roof

  • We sell the equipment AND install it — no coordinating between vendors
  • Factory-trained technicians with 30+ years of experience
  • Serving law enforcement, fire, EMS, and commercial fleets
  • Fleet programs available for agencies of all sizes
  • Memphis-based — fast turnaround for local agencies
  • Serving Tennessee, Mississippi, and Arkansas

Need Help Choosing the Right Equipment?

Our team has 30+ years of experience speccing and installing emergency warning equipment for law enforcement, fire, and EMS agencies throughout the Mid-South. Call us or stop by — we'll help you find the right solution for your vehicle and budget.