Description
Compact Dual-Color Power
The Whelen Avenger® II AVC21 Duo dashlight provides unmatched versatility by combining two full-power warning colors in one slim, low-profile housing. Designed for police, fire, EMS, and municipal fleets, it ensures maximum visibility while maintaining a discreet interior profile.
Advanced Optics & Flexible Control
With Whelen’s advanced linear optics, the Avenger II Duo produces intense, wide-angle light output visible from multiple directions. Operators can switch between two colors instantly or run combined flash patterns, giving agencies flexibility for patrol, traffic, or command operations. Multiple user-selectable flash patterns ensure the right signal for any scene.
Easy Installation Options
The AVC21 comes ready with multiple mounting solutions, including suction cups for temporary setups, a bail bracket for stable positioning, or hardwire installation for permanent fleet builds. Its lightweight design and plug-and-play operation make deployment fast and reliable.
Rugged and Fleet-Trusted
Built to Whelen’s professional standards, the Avenger II Duo is SAE Class 1 certified and engineered for the harsh duty cycles of emergency and service vehicles. Compact, powerful, and versatile, it’s the ideal interior light for agencies needing dual-color flexibility without sacrificing performance.
Technical Specifications
- Model: AVC21 Avenger II Duo Dual-Color
- Configuration: Two selectable colors in one lighthead
- Optics: Linear wide-angle lenses for maximum visibility
- Mounting: Suction cups, bail bracket, or hardwire
- Certification: SAE Class 1
- Applications: Windshield, side window, rear window
- Design: Compact, low-profile housing















































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