2 Way Bulb February 24, 2019 2. 2-Way Led Turn Signal bulbs. This is practically two light bulbs in one, it can function as daytime running light as well as turn signal light. tuscanicustoms.com Motorcycle Wiring DiagramsHome Electrical Wiring GuideWiring A Light Fixture With 3 WiresSatellite Wiring DiagramHow To Electrical Wiring6 Pin TrailerFender Wiring DiagramOnstar Wiring Diagram