Model Number: svl-#3578 Brand Name: YourBrand Key Specifications/Special Features: 1 round flush mount submersible trailer light.Includes two pin water tight plug with 6 inches leads.2" diameter light, requires 2-1/4" mounting hole.Waterproof, great for marine or trailer applications.Our lights are tested by a lab to make sure they can withstand vibration, wet conditions, movement, and that the light is bright.