Feature: 1. Visible LED Light: Using LED bulbs as light source, the maximum visual distance can get to 2 nautical miles, suitable for most situations for sailing. 2. External Power Control: Adopt the external power to control the signal light, easy to install without complex steps needed, not waste your time or energy. 3. Application Scope: Suitable for the boat with a size less than 12m/39.4ft, meet the needs of most personal vessels, ideal replacement for the original old or damaged light. 4. Powerful Tool: Formed by selected PA engineering material base and PC lampshade, and the protection grade is IP66, having good performance for long service life. 5. Highly Visibility: Able to support 360° all round visible, making your boat can be highly visible on dark night to avoid marine accident and keeping you safety. Specification: Item Type: Boat Navigation Light Material: PA Engineering Material Base + PC Lampshade Color: As Picture Shown Application: for Sailing Gross Weight: Approx.113g/4.0oz Product Size: Diameter: Approx.5.3cm/2.1in Height: Approx.7cm/2.8in Color Temperature: Red Light Rated Power: 5W Irradiation Angle: 360° Luminous Type: Steady On Maximum Viewing Distance: >2NM(2 Nautical Miles) Hull Range: No More Than 12m/39.4ft Start Mode: External Power Supply Control Light Source: LED Storage And Operating Temperature: -20~+45℃ Installation: Screw Installation Protection Level: IP66. Package List: 1 x Boat Navigation Light