The Aqua Signal Navigational Light Double Signal White masthead Series 70M is a high-quality boat accessory designed for marine navigation. Made by the reputable brand Aqua Signal, this masthead light provides clear and effective signalization to other boats in the water. This double signal light is essential for ensuring visibility and safety while navigating on the open waters. With its durable construction and reliable performance, the Aqua Signal navigational light is a top choice for boat owners looking to enhance their safety and communication on the water.