4" Round Parking, Turn Signal Lights by Optronics, Inc.
Sealed amber parking and rear turn signal for flush mount. Features sonically sealed, waterproof lens and housing in a single unit. Shock proof socket guarantees long bulb life. Accepts industry standard 3-prong plug. Requires mounting grommet and plug for complete installation.

ST-45AB 4" Round Parking, Turn Signal Lights - Amber by Optronics, Inc.