400 Series Plus

Designed for lower-level mounting, the 400 Series Plus warning lighthead builds on the original 400 Series’ reputation for commanding attention with its versatility and performance. The improved lightheads have been refined to decrease wear and tear on a truck’s electrical system with a lower amp draw and stand up to severe weather with our patented E Block™ technology, which prevents air and moisture from entering the unit. Lightheads are available with steady or flashing warning lights, and SOLO™ or DUO™ technology. Vertically mounted 400 Series Plus warning lightheads used in DOT systems also include a fluted lens to enhance light spread.

  • SAE Class 1 and CA Title 13 (Amber) apply to horizontal and vertical lights
  • Linear-LED® design produces highly intense light that has superior wide-angle visibility
  • Single-color LED SOLO or two-color interleaved DUO technology
  • DUO models include White override option when Color 2 is White
  • Connect and flash multiple Whelen devices together or in alternating patterns with Sync
  • Built-in flasher included with SmartLED® models
  • IP67 rated for dust and water resistance
  • E-Block technology prevents air and moisture from entering lighthead
  • 12/24 VDC
  • Conformal coating provides protection against moisture and vibration
  • Amp Draw: 0.8A at 12.8V, 0.4A at 25.6V
  • Same mounting footprint and accessories as the original 400 Series

*Replace symbol in model number with letter indicating desired color: A=Amber, B=Blue, C=White, G=Green, R=Red
# Replace symbol in model number with letter indicating desired DUO colors: D = Red/White, E = Blue/White, F = Amber/White, J = Red/Blue, K =Red/
Amber, M= Amber/Blue, P = Amber/Green

404*0S*R
New! SOLO Steady, Clear or Color Lens
404#0SCR
New! DUO Steady, Clear Lens
404*0Z*R
New! SOLO SmartLED, Clear or Color Lens
404#0ZCR
New! DUO SmartLED, Clear Lens
Options
4EFLANGE
Chrome-Plated Flange Kit (Not for use with Linear-LED and Super-LED®), Surface Mount 5mm and Single-Level Super-LED Only
4FLANGB
Black Flange Kit (Not for use with Linear-LED and Super-LED), Surface Mount 5mm and Single-Level Super-LED Only
4EGRILP
Grille-Master™ Chrome Housing with Swivel Bracket. Not for use with LED/Halogen Combination Models
404*0S*R
New! SOLO Steady, Clear or Color Lens
404#0SCR
New! DUO Steady, Clear Lens
404*0Z*R
New! SOLO SmartLED, Clear or Color Lens
404#0ZCR
New! DUO SmartLED, Clear Lens
Options

WARNING: These products may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit whelen.com/regulatory.