Three rectangular LED light bars glow in blue, red, and amber colors, arranged diagonally on a dark surface. A close-up of the Allegiant® Max Serial Light Bar shows the Alley Light feature. A clear, rectangular LED light bar with illuminated white and amber sections is shown against a black background. Rectangular metal mounting bracket with wiring and cutouts, viewed from above against a light gray background. A transparent rectangular LED light bar with visible internal components, photographed against a plain white background. A rectangular, white, multi-sectioned plastic or metal panel with evenly spaced holes, viewed from above on a white background. Amber-colored rectangular LED light bar with a transparent cover, designed for mounting on vehicles. A black rectangular soundbar with multiple touch controls on the top surface, viewed from above against a white background. A blue emergency vehicle light bar with a transparent casing, viewed from above against a plain white background. A horizontal rectangular red vehicle brake or tail light with a clear plastic casing, viewed from the front against a white background.
Three rectangular LED light bars glow in blue, red, and amber colors, arranged diagonally on a dark surface. A close-up of the Allegiant® Max Serial Light Bar shows the Alley Light feature. A clear, rectangular LED light bar with illuminated white and amber sections is shown against a black background. Rectangular metal mounting bracket with wiring and cutouts, viewed from above against a light gray background. A transparent rectangular LED light bar with visible internal components, photographed against a plain white background. A rectangular, white, multi-sectioned plastic or metal panel with evenly spaced holes, viewed from above on a white background. Amber-colored rectangular LED light bar with a transparent cover, designed for mounting on vehicles. A black rectangular soundbar with multiple touch controls on the top surface, viewed from above against a white background. A blue emergency vehicle light bar with a transparent casing, viewed from above against a plain white background. A horizontal rectangular red vehicle brake or tail light with a clear plastic casing, viewed from the front against a white background.

Allegiant® Max Serial Light Bar

  • 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
  • Patent-pending rollback safety reflectors
  • Low-power mode
  • (30) flash patterns
  • 12 Vdc
  • Easy service while installed on the roof top
  • Five-year warranty
Where to Buy Request Information
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Configurator
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Manual

Features

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.

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.

FS Technologies

Product Documentation

The Valor® Light Bar uses perimeter breach warning technology to detect a hooded figure approaching, enhancing officer safety and situational awareness.

SKU Specifications

SKUOperating CurrentMax CurrentStandby CurrentInput VoltageOperating TemperatureNumber of Flash PatternsLED CountLED ColorsDome ColorsHarness/Connection TypeHarness LengthMount ApprovalsColor OptionLengthWidthHeightShip Weight (lb)
ALGT53JX-P2LC11 A @ 12 VdcN/AN/AN/A-40˚ to +149˚F (-40˚ to +65˚C)30N/ABlue/WhiteClearSerialN/ALow HookSAE J595 Class 1,SAE J845 Class 1,CCR Title 13,IP65Dual-color52.7 in (133.9 cm)11.2 in (28.4 cm)2.0 in (5.1 cm)26.60
ALGT53JX-P1LC11 A @ 12 VdcN/AN/AN/A-40˚ to +149˚F (-40˚ to +65˚C)30N/ARed/Blue/WhiteClearSerialN/ALow HookSAE J595 Class 1,SAE J845 Class 1,CCR Title 13,IP65Tri-Color52.7 in (133.9 cm)11.2 in (28.4 cm)2.0 in (5.1 cm)26.60
ALGT45JX-P2LC9 A @ 12 VdcN/AN/AN/A-40˚ to +149˚F (-40˚ to +65˚C)30N/ABlue/WhiteClearSerialN/ALow HookSAE J595 Class 1,SAE J845 Class 1,CCR Title 13,IP65Dual-color44.5 in (113.0 cm)11.2 in (28.4 cm)2.0 in (5.1 cm)23.00
ALGT45JX-P1LC9 A @ 12 VdcN/AN/AN/A-40˚ to +149˚F (-40˚ to +65˚C)30N/ARed/Blue/WhiteClearSerialN/ALow HookSAE J595 Class 1,SAE J845 Class 1,CCR Title 13,IP65Tri-Color44.5 in (113.0 cm)11.2 in (28.4 cm)2.0 in (5.1 cm)23.00
ALGT53JX-P4LC11 A @ 12 VdcN/AN/AN/A-40˚ to +149˚F (-40˚ to +65˚C)30N/ARed/Blue/WhiteClearSerialN/ALow HookSAE J595 Class 1,SAE J845 Class 1,CCR Title 13,IP65Tri-Color52.7 in (133.9 cm)11.2 in (28.4 cm)2.0 in (5.1 cm)26.60
ALGT53JX-P3LB11 A @ 12 VdcN/AN/AN/A-40˚ to +149˚F (-40˚ to +65˚C)30N/ARed/Blue/WhiteBlackSerialN/ALow HookSAE J595 Class 1,SAE J845 Class 1,CCR Title 13,IP65Tri-Color52.7 in (133.9 cm)11.2 in (28.4 cm)2.0 in (5.1 cm)26.60
ALGT53JX-P3LC11 A @ 12 VdcN/AN/AN/A-40˚ to +149˚F (-40˚ to +65˚C)30N/ARed/Blue/WhiteClearSerialN/ALow HookSAE J595 Class 1,SAE J845 Class 1,CCR Title 13,IP65Tri-Color52.7 in (133.9 cm)11.2 in (28.4 cm)2.0 in (5.1 cm)26.60
ALGT45JX-P4LC9 A @ 12 VdcN/AN/AN/A-40˚ to +149˚F (-40˚ to +65˚C)30N/ARed/Blue/WhiteClearSerialN/ALow HookSAE J595 Class 1,SAE J845 Class 1,CCR Title 13,IP65Tri-Color44.5 in (113.0 cm)11.2 in (28.4 cm)2.0 in (5.1 cm)23.00
ALGT45JX-P3LC9 A @ 12 VdcN/AN/AN/A-40˚ to +149˚F (-40˚ to +65˚C)30N/ARed/Blue/WhiteClearSerialN/ALow HookSAE J595 Class 1,SAE J845 Class 1,CCR Title 13,IP65Tri-Color44.5 in (113.0 cm)11.2 in (28.4 cm)2.0 in (5.1 cm)23.00
ALGT53JX-F4LC11 A @ 12 VdcN/AN/AN/A-40˚ to +149˚F (-40˚ to +65˚C)30N/AAmber/Blue/Red/WhiteClearSerialN/ALow HookSAE J595 Class 1,SAE J845 Class 1,GSA KKK-A-1822F,CCR Title 13,IP65,NFPA 1900Tri-Color52.7 in (133.9 cm)11.2 in (28.4 cm)2.0 in (5.1 cm)26.60
ALGT53JX-F3LC11 A @ 12 VdcN/AN/AN/A-40˚ to +149˚F (-40˚ to +65˚C)30N/AAmber/Blue/WhiteClearSerialN/ALow HookSAE J595 Class 1,SAE J845 Class 1,GSA KKK-A-1822F,CCR Title 13,IP65,NFPA 1900Tri-Color52.7 in (133.9 cm)11.2 in (28.4 cm)2.0 in (5.1 cm)26.60
ALGT53JX-F2LC11 A @ 12 VdcN/AN/AN/A-40˚ to +149˚F (-40˚ to +65˚C)30N/ARed/White/GreenClearSerialN/ALow HookSAE J595 Class 1,SAE J845 Class 1,GSA KKK-A-1822F,CCR Title 13,IP65,NFPA 1900Tri-Color52.7 in (133.9 cm)11.2 in (28.4 cm)2.0 in (5.1 cm)26.60
ALGT53JX-F1LR11 A @ 12 VdcN/AN/AN/A-40˚ to +149˚F (-40˚ to +65˚C)30N/AAmber/Red/WhiteRedSerialN/ALow HookSAE J595 Class 1,SAE J845 Class 1,GSA KKK-A-1822F,CCR Title 13,IP65,NFPA 1900Tri-Color52.7 in (133.9 cm)11.2 in (28.4 cm)2.0 in (5.1 cm)26.60
ALGT45JX-F4LC9 A @ 12 VdcN/AN/AN/A-40˚ to +149˚F (-40˚ to +65˚C)30N/AAmber/Blue/Red/WhiteClearSerialN/ALow HookSAE J595 Class 1,SAE J845 Class 1,GSA KKK-A-1822F,CCR Title 13,IP65,NFPA 1900Tri-Color44.5 in (113.0 cm)11.2 in (28.4 cm)2.0 in (5.1 cm)23.00
ALGT45JX-F3LC9 A @ 12 VdcN/AN/AN/A-40˚ to +149˚F (-40˚ to +65˚C)30N/AAmber/Blue/WhiteClearSerialN/ALow HookSAE J595 Class 1,SAE J845 Class 1,GSA KKK-A-1822F,CCR Title 13,IP65,NFPA 1900Tri-Color44.5 in (113.0 cm)11.2 in (28.4 cm)2.0 in (5.1 cm)23.00
ALGT45JX-F2LC9 A @ 12 VdcN/AN/AN/A-40˚ to +149˚F (-40˚ to +65˚C)30N/ARed/White/GreenClearSerialN/ALow HookSAE J595 Class 1,SAE J845 Class 1,GSA KKK-A-1822F,CCR Title 13,IP65,NFPA 1900Tri-Color44.5 in (113.0 cm)11.2 in (28.4 cm)2.0 in (5.1 cm)23.00
ALGT45JX-F1LR9 A @ 12 VdcN/AN/AN/A-40˚ to +149˚F (-40˚ to +65˚C)30N/ARed/White/AmberRedSerialN/ALow HookSAE J595 Class 1,SAE J845 Class 1,GSA KKK-A-1822F,CCR Title 13,IP65,NFPA 1900Tri-Color44.5 in (113.0 cm)11.2 in (28.4 cm)2.0 in (5.1 cm)23.00

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Allegiant Max®

Allegiant Max®

Accessories

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Product #Description
Z864901329Bracket kit for mounting NightSpire® to Allegiant® Max/Integrity®
Z17502984A-6060-ft flexible CAT5 cable
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