The Imtra Lighting Tower Navigation Bayonet LED Bulb in Cool White, model number ILTW1157-SMC, is a high-quality and durable lighting solution designed for boats. Manufactured by IMTRA in the United States, this LED bulb offers bright and efficient illumination for safe navigation on the water. With its cool white light, this product provides clear and effective visibility, making it an essential part of any boat's lighting system.