Whelen Engineering
Whelen 400 Series Plus DUO™ Warning Lightheads
Whelen 400 Series Plus DUO™ Warning Lightheads
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Built to order
Ships in 2–4 weeks
Tracking sent when it ships.
Need it sooner? Call us — we can often expedite.
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The 400 Series Plus Linear Super-LED® DUO™ is a dual color lighthead engineered specifically for lower mounting positions and reduced amp draw, this unit delivers enhanced light output while minimizing strain on your vehicle’s electrical system. The 400 Series Plus offers both steady-burn and flashing warning light configurations and incorporates Whelen’s patented E Block™ technology to seal out moisture, ensuring dependable, long-term performance.
- 10-30 VDC
- Amps: 12.8 VDC - 0.93 (peak), 0.37 (avg.); 25.6 VDC - 0.52 (peak), 0.21 (avg.)
- Steady Models Requires Remote Flasher - Not to be used as a Steady-Burn light
- SmartLED Models Includes Internal Flasher with 33 Scan-Lock™ Flash Patterns, Steady Burn and Sync
- Clear Lens
- Surface mount
- Includes 18 AWG 12" (30.48 cm) Pigtail
- Size: 3.61” H x 5.44” W x 1.31” D
- 5 year warranty
