Embedded LEDs in signs.

Bibliographic Details
Corporate Author:	United States. Federal Highway Administration
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : U.S. Dept. of Transportation, Federal Highway Administration, [2009]
Subjects:	Light emitting diodes. Road markings. Roads > Interchanges and intersections > Safety measures.
Online Access:	https://purl.fdlp.gov/GPO/gpo8634

Available Online