Table of Contents
Yield Sign Flashing LED Ring (R1-2)
LED Yield Sign Ring: High-intensity perimeter lighting enhances safety, visibility, and driver compliance at intersections
Updated
by Dylan Solberg
Part Number: M75-R3030-WR49 / M75-R3636-WR49 / M75-R4848-WR49

Red LEDs


Summary
The Yield Sign Flashing LED Ring enhances standard R1-2 Yield signs by outlining the triangular border with high-intensity red LEDs. Designed to increase attention and compliance at intersections, merges, and two-way stop locations, this LED perimeter system provides exceptional visibility and weather-resistant performance. The ring operates from 12 VDC and is compatible with TraffiCalm controller-based triggering and scheduling.
Product Options
Available configurations:
- M75-R3030-WR49 – 30" LED Ring
- M75-R3636-WR49 – 36" LED Ring
- M75-R4848-WR49 – 48" LED Ring
Specifications
Available Sizes
- 30"
- 36"
- 48"
Illumination
- LEDs installed around the perimeter of the sign border
- LED pitch: 0.35" (0.89 cm) on centers
- Viewing angle: 30°
- DG3 white reflective sheeting on ring face
- LED lifetime rating: 100,000 hours
Electrical
- Operating voltage: 12 VDC
- Output per size:
- 30": 48 LEDs – 324,000 cd – 0.288 A
- 36": 48 LEDs – 324,000 cd – 0.288 A
- 48": 72 LEDs – 486,000 cd – 0.432 A
Construction
- 14-gauge 5052 aluminum
- Individually lensed LEDs recessed behind faceplate
- Potted electronics (hermetically sealed)
- Ring depth: 0.4" (10 mm)
- Wiring UL-2464 rated
Physical Description
- All wiring hidden behind sign plate — no exposed rear cabling
- LED group offset: 0.35" (0.89 cm)
- Retrofits to existing MUTCD-compliant R1-2 signs
Mounting
- Installed using adhesive backing or included self-tapping screws
- Rivets may be used for anti-tamper installations
- Includes 10 ft (3 m) cable to controller
Compatibility
- Integrates with all TraffiCalm Controllers and Collaborators
- Modes supported:
- radar activation
- time-clock scheduling
- sensor activation
- 24/7 operation
Environmental
- NEMA 4X enclosure rating
- Operating temperature range: −29.2°F to +165.2°F (−34°C to +74°C)
Warranty
- 5-year limited warranty
- Unlimited technical support from U.S.-based factory technicians
Why Choose the Yield Sign LED Ring?
- Strong visual enhancement for critical Yield decision points
- Proven to improve driver awareness and compliance
- Completely sealed and weather-resistant
- Fully MUTCD compliant
- Designed and manufactured in the USA
- Build America / Buy America compliant
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