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Warning Sign Flashing LED Ring
Amber LED warning sign ring: Boosts visibility, retrofit-ready, MUTCD-compliant, works with radar/sensors 24/7.
Part Number: [MULTIPLE — see Product Options]



Summary
The TraffiCalm Warning Sign Flashing LED Ring retrofits to any existing or new MUTCD-compliant warning sign, outlining the perimeter with high-visibility amber LEDs for maximum driver awareness. Designed for easy installation, the LED Ring operates in all weather conditions using sealed electronics and integrates with TraffiCalm controllers for radar activation, push-button triggering, sensor-based activation, or scheduled 24/7 flashing. This product enhances visibility, improves driver response times, and maintains full MUTCD compliance.
Product Options
The following models correspond to standard MUTCD warning sign sizes:
- M75-R2424-BA47 – for 24" signs
- M75-R3030-BA47 – for 30" signs
- M75-R3636-BA47 – for 36" signs
- M75-R4848-BA47 – for 48" signs
If unsure which size applies, ask before ordering.
Specifications
Available Sizes
- 24", 30", 36", 48"
Illumination
- LEDs installed around sign perimeter within MUTCD border
- Amber LEDs
- 15° lensing angle
- LED pitch: 0.35" between LEDs within cluster
- LED group pitch: 6" between clusters
- Individually lensed LEDs recessed behind faceplate
- LED lifetime rating: 100,000 hours
LED Performance & Electrical
- 24" model: 48 LEDs, 0.288 A
- 30" model: 64 LEDs, 0.384 A
- 36" model: 80 LEDs, 0.480 A
- 48" model: 112 LEDs, 0.672 A
Compatibility
- Integrates with all TraffiCalm controllers and collaborators
- Supports radar-activation
- Supports push-button activation
- Supports sensor-based activation
- Supports time-based scheduling
- Supports 24/7 continuous flashing
- Fully MUTCD compliant LED color, placement, and flash rate requirements
Construction
- 14-gauge 5052 aluminum construction
- NEMA 4X environmental rating
- Fully epoxy-potted electronics
- Sealed wiring and connectors
- Ring can be factory-installed onto new static signs
Mounting
- LED hardware mounts within sign border
- Adhesive backing and/or included self-tapping screws
- Rivets optional for tamper-resistance
- 10 ft (3 m) cable extension included
- UL 2464 rated wiring
Physical Descriptions
- Ring offset inside border: 4.95"
- LED cluster spacing: 6" (15.2 cm)
- LED density: 0.35” pitch within cluster
- Sizes correlate to standard MUTCD warning sign dimensions
Environmental
- Operating temperature: −29.2°F to +165.2°F (−34°C to +74°C)
- Electronics hermetically sealed
Warranty
- 5-year limited warranty
- Unlimited support from U.S.-based factory technicians
Why Choose TraffiCalm LED Rings?
- Enhances visibility of standard warning signs in all lighting conditions
- Low-power, high-brightness LED perimeter improves driver reaction
- Easy retrofit installation on existing signs
- Weather-sealed construction for harsh environments
- Fully MUTCD compliant
- Made in the USA
- Build America / Buy America compliant
- Proven durability and performance in real-world installations
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