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Federal Signal Allegiant - Max Serial Light Bar
Built for the Demands of First Response: The Allegiant® Max Serial Light Bar is a high-performance, low-profile LED emergency vehicle light bar engineered for police cruisers, fire apparatus, EMS fleets, and command vehicles. Whether responding to structure fires or securing traffic scenes, Allegiant Max delivers the multi-color warning power trusted by public safety professionals. Maximize Visibility, Minimize Risk: The SpectraLux® multi-color LED technology offers Red, Blue, Amber, White, or Green warning signals—all from a single LED source—helping your fleet adapt instantly to changing scenarios. With (30) selectable flash patterns and built-in SignalMaster™ directional lighting, Allegiant Max ensures visibility on highways, intersections, and incident perimeters.
- Low-profile, linear light bar
- Available in 45", 53", 61", 70", and 80" lengths
- Amber, Blue, Green, Red, and White
- Single-, dual-, and tri-color capability
- SignalMaster™ directional warning
- Front flood, rear flood, left flood, right flood, takedowns, alley lights, work lights, external power S/T/T, and OBDII-integrated S/T/T are available
- Bed light and alley ground lights
- Integrated sync
- Rollback safety reflectors
- Low-power mode
- (30) flash patterns
- 12 Vdc
- Easy service while installed on the roof top
- Five-year warranty
Smarter Integration, Faster Response
Built on the FS Convergence Network, Allegiant Max offers seamless compatibility with police sirens, vehicle controllers, and fire truck lighting systems. Its plug-and-play design allows for quick installs and synchronized programming across multiple vehicles using GPS—ideal for coordinated responses and multi-agency operations.
Designed for Demands of the Field
- Low-profile lightbar reduces drag and profile exposure
- Alley ground lights and optional flood/takedown lighting improve nighttime scene safety
- ROC (Reliable Onboard Circuitry™) eliminates common failure points for longer service life
- Serviceable in-place to reduce downtime and improve fleet uptime
Compliant and Mission-Ready
Allegiant Max meets key standards: NFPA 1900, GSA KKK-A-1822F, CCR Title 13, and IP65 for water and dust protection.
Popular Models. Custom Configurations.
Available in multiple lengths (45"–80"), dome colors, and mounting kits—plus a vehicle-specific configurator to fit your exact need.