Advanced LED Warning Signs for Rural Intersections Powered by Renewable Energy Status: CompleteReport Date: 01/01/2011 Summary: This report presents the results of a two-year study on the development and evaluation of an Advanced Light-Emitting Diode (LED) Warning System powered by solar panels and rechargeable batteries to be used on rural through/stop intersections with static warning systems that have proven ineffective. Final Deliverables: Report #2011-04 Research Summary Related Materials: Related Research:
