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 LightMaterial: PA Engineering Material Base + PC LampshadeColor: As Picture ShownApplication: for SailingGross Weight: Approx.113g/4.0ozProduct Size: Diameter: Approx.5.3cm/2.1inHeight: Approx.7cm/2.8inColor Temperature: Red LightRated Power: 5WIrradiation Angle: 360Luminous Type: Steady OnMaximum Viewing Distance: >2NM(2 Nautical Miles)Hull Range: No More Than 12m/39.4ftStart Mode: External Power Supply ControlLight Source: LEDStorage And Operating Temperature: -20~+45Installation: Screw InstallationProtection Level: IP66.Package List:1 x Boat Navigation Light