Wrong Way Flashing LED Ring (R5-1a)

Part Numbers: M75-R3624-WR03 / M75-R4230-WR03 / M75-R4836-WR03 / M75-R4836-WW33

Summary

The Wrong Way Flashing LED Ring is designed to enhance any existing or new R5-1a WRONG WAY regulatory sign with perimeter illumination. The high-intensity LEDs dramatically increase visibility for drivers entering prohibited roadway directions. The ruggedized build, fully sealed electronics, and 12 VDC operation make this component essential for wrong-way detection systems and standalone warning deployments.

Product Options

Available configurations:

• M75-R3624-WR03 – 36" x 24" – Red LED
• M75-R4230-WR03 – 42" x 30" – Red LED
• M75-R4836-WR03 – 48" x 36" – Red LED
• M75-R4836-WW33 – 48" x 36" – White LED

Specifications

Available Sizes

• 36" x 24"
• 42" x 30"
• 48" x 36"

Illumination

• LEDs configured around perimeter border
• LED pitch: 0.375" (0.95 cm)
• Cluster pitch: 1.9" (4.8 cm)
• LED colors: Red or White
• LED viewing angle: Red 15°, White 30°
• LED rated lifetime: 100,000 hours
• MUTCD compliant arrangement and flash rate

Electrical

• Operating voltage: 12 VDC
• LED count / output / power draw:
  • 36" x 24" – 48 LEDs – 324,000 cd – 0.288 A
  • 42" x 30" – 60 LEDs – 405,000 cd – 0.360 A
  • 48" x 36" – 72 LEDs – 486,000 cd – 0.432 A (Red)
  • 48" x 36" – 96 LEDs – 486,000 cd – 0.576 A (White)

Construction

• 14-gauge 5052 aluminum
• Individually lensed LEDs recessed behind faceplate
• Ring depth: 0.4" (10 mm)
• Electronics hermetically sealed and potted
• Wiring rated UL-2464
• No mounting or wiring exposed on reverse

Physical Description

• LED offset: 0.625" (1.6 cm)
• 10 ft (3 m) cable lead to controller/collaborator
• Ships as retrofit kit or complete sign assembly

Mounting

• Adhesive backing or self-tapping screws
• Rivet installation supported for tamper resistance

Compatibility

• Integrates with all TraffiCalm Controllers & Collaborators
• Typically used with Wrong Way Detection Systems
• Supports activation via radar, sensor, time-clock, or constant ON

Environmental

• NEMA 4X enclosure
• Operating temperature: −40°F to +140°F (−40°C to +60°C)

Warranty

• 5-year limited warranty
• Unlimited U.S.-based technical support

Why Choose the Wrong Way LED Ring?

• Essential for preventing wrong-way entry events
• Extremely bright and unmistakable visual deterrent
• Fully MUTCD-compliant
• Rugged and weather-sealed for roadside deployment
• Manufactured in the USA in ISO-certified facility
• Build America / Buy America compliant