Description
Triple-Color Performance in a Low-Profile T-Series Design
The Whelen TLI3JC TRIO™ Lighthead brings full Red/Blue/White capability to Whelen’s ultra-slim T-Series platform. At only .5″ deep, it delivers exceptional visibility without adding bulk—perfect for modern police, fire, EMS, and fleet vehicles that require high-output warning in tight mounting locations.
High-Output TRIO™ Color System
- Three full-intensity colors (Red/Blue/White) in one compact unit
- Certified SAE Class 1 warning performance
- 33 Scan-Lock™ flash patterns including steady burn
- Synchronizes with other Whelen sync-capable lightheads
Sleek, Durable, and Easy to Install
- Ultra-slim .5″ depth for stealth installation
- Surface mounts using two screws and the included black flange
- Rugged hard-coated clear lens for long-term durability
- IP67 sealed electronics for demanding weather environments
Technical Specifications
- Voltage: 12 VDC
- Current Draw: 0.72A (peak), 0.28A (avg)
- Flash Patterns: 33 Scan-Lock™
- Dimensions: 1.50″ H × .50″ D × 5.14″ L
- Lens: Hard-coated clear
- Ingress Protection: IP67
- Wiring: 4-wire, 6″ pigtail
- Warranty: 5 Years
Ideal Applications
- Law enforcement patrol vehicles
- Fire and EMS response vehicles
- Public works and utility fleets
- Security or commercial vehicles needing multi-color warning











































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