Automatic-On Headlamp
Revision as of 18:11, 27 November 2010 by Addicted2speed (talk | contribs) (Created page with "An automatic-on headlamp, or a daytime running lamp (DRL), is a motorcycle headlamp that automatically turns on when the bike is started. It’s mandatory on all street bikes...")
An automatic-on headlamp, or a daytime running lamp (DRL), is a motorcycle headlamp that automatically turns on when the bike is started. It’s mandatory on all street bikes in North America because it’s proven to be effective in improving visibility of a motorcycle by other vehicles.