What is a Rectangular Rapid Flashing Beacon and what does it mean?

Improved beacons installed at seven Marietta crosswalks

This product is for two sides of the street facing only one way.The Solar Horizontal Rapid Flashing Beacon System with Push Button Activation is ideal

Solar Horizontal Rapid Flashing Beacon System with Push Button Activation

Opinion: Unsafe traffic control at California and Dwight

Learn About Warrant Processes for RRFB's

Rectangular Rapid Flashing Beacons (RRFBs)

RRFB Push-Button Activated Crosswalk Packages

New Rapid-Flashing Beacon Shows Great Promise in Improving Pedestrian Safety — Texas A&M Transportation Institute

Rectangular Rapid Flashing Beacons (RRFB) - City of Chilliwack

Pedestrian Safety: RRFB or Rectangular Rapid Flashing Beacons

State's $1.9 million gift says it: flashing beacons are the safety tool of the moment – BikePortland

Pedestrian Safety Guide and Countermeasure Selection System

Effects of Yellow Rectangular Rapid-Flashing Beacons on Yielding at Multilane Uncontrolled Crosswalks - FHWA-HRT-10-046

Safety Strategies Study

Rectangular Rapid Flashing Beacon - Traffic Safety Supply Company

ELTEC Rectangular Rapid Flashing Beacons (RRFB)