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Whelen 400 Series Plus
The Whelen 400 Series Plus builds on the long-running 400 Series platform with improved efficiency, stronger lower-level visibility, and a compact surface-mount design for emergency, DOT, utility, fire apparatus, and commercial fleet applications. The updated platform provides improved light output while reducing electrical demand compared with the earlier 400 Series.
The 400 Series Plus is available in SOLO™ and DUO™ Linear Super-LED® configurations, with both self-contained SmartLED® versions and steady-burn models for installations using a remote flasher. SmartLED models include 33 Scan-Lock™ flash patterns and synchronization capability, allowing multiple Whelen lightheads to flash together or alternate as part of a coordinated warning package.
Several functional configurations are available beyond conventional warning lighting Available models include warning, brake/tail/turn, and back-up applications, along with single-level, dual-level, and V-Series™ 180° warning/alley/puddle configurations. This gives the 400 Series Plus a wide range of uses on emergency apparatus and specialty fleet bodies.
For durability, the lighthead uses E Block™ watertight sealing, hard-coated lenses, conformal-coated electronics, and an IP67 environmental rating. It also retains the same mounting footprint and accessories as the original Whelen 400 Series, which can make it a practical upgrade for existing installations.
Linear Super-LED® optics
Available configurations:
SOLO™
DUO™
Control options:
SmartLED® internal flasher
Steady-burn / remote flasher versions
33 Scan-Lock™ flash patterns on applicable models
Sync capability for synchronized or alternating operation
Functional configurations:
Warning
Brake / Tail / Turn
Back-Up
Available layouts:
Single-Level
Dual-Level
V-Series™ 180° Warning / Alley / Puddle
Single-color choices:
Amber
Blue
White
Green
Red
DUO color combinations include:
Red / White
Blue / White
Amber / White
Red / Blue
Red / Amber
Blue / Amber
Amber / Green
Lens options:
Clear
Color
Optional accessories:
Black flange
Chrome flange
Black surface-mount adapter
Chrome surface-mount adapter
Black Grille-Master™ housing
Chrome Grille-Master™ housing
Universal L-bracket
Same mounting footprint as original 400 Series
Surface-mount installation
E Block™ watertight sealing
Hard-coated lenses
Conformal-coated electronics
IP67 environmental rating
10–30 VDC operation
Current draw:
12.8 VDC — 0.93 A peak / 0.37 A average
25.6 VDC — 0.52 A peak / 0.21 A average
Approximate dimensions:
Width: 5.44"
Height: 3.61"
Depth: 1.31"
Includes approximately 12" 18-AWG pigtail
Certifications include:
SAE J595
SAE J845
California Title 13
The Whelen 400 Series Plus builds on the long-running 400 Series platform with improved efficiency, stronger lower-level visibility, and a compact surface-mount design for emergency, DOT, utility, fire apparatus, and commercial fleet applications. The updated platform provides improved light output while reducing electrical demand compared with the earlier 400 Series.
The 400 Series Plus is available in SOLO™ and DUO™ Linear Super-LED® configurations, with both self-contained SmartLED® versions and steady-burn models for installations using a remote flasher. SmartLED models include 33 Scan-Lock™ flash patterns and synchronization capability, allowing multiple Whelen lightheads to flash together or alternate as part of a coordinated warning package.
Several functional configurations are available beyond conventional warning lighting Available models include warning, brake/tail/turn, and back-up applications, along with single-level, dual-level, and V-Series™ 180° warning/alley/puddle configurations. This gives the 400 Series Plus a wide range of uses on emergency apparatus and specialty fleet bodies.
For durability, the lighthead uses E Block™ watertight sealing, hard-coated lenses, conformal-coated electronics, and an IP67 environmental rating. It also retains the same mounting footprint and accessories as the original Whelen 400 Series, which can make it a practical upgrade for existing installations.
Linear Super-LED® optics
Available configurations:
SOLO™
DUO™
Control options:
SmartLED® internal flasher
Steady-burn / remote flasher versions
33 Scan-Lock™ flash patterns on applicable models
Sync capability for synchronized or alternating operation
Functional configurations:
Warning
Brake / Tail / Turn
Back-Up
Available layouts:
Single-Level
Dual-Level
V-Series™ 180° Warning / Alley / Puddle
Single-color choices:
Amber
Blue
White
Green
Red
DUO color combinations include:
Red / White
Blue / White
Amber / White
Red / Blue
Red / Amber
Blue / Amber
Amber / Green
Lens options:
Clear
Color
Optional accessories:
Black flange
Chrome flange
Black surface-mount adapter
Chrome surface-mount adapter
Black Grille-Master™ housing
Chrome Grille-Master™ housing
Universal L-bracket
Same mounting footprint as original 400 Series
Surface-mount installation
E Block™ watertight sealing
Hard-coated lenses
Conformal-coated electronics
IP67 environmental rating
10–30 VDC operation
Current draw:
12.8 VDC — 0.93 A peak / 0.37 A average
25.6 VDC — 0.52 A peak / 0.21 A average
Approximate dimensions:
Width: 5.44"
Height: 3.61"
Depth: 1.31"
Includes approximately 12" 18-AWG pigtail
Certifications include:
SAE J595
SAE J845
California Title 13

