Feature:1. 10in sailing signal light, LED bulb, high luminous efficiency, low power consumption and longlasting.2. It can serve as a stern light or anchor light. Easy and fast to install, convenient for uisng.3. 360 irradiation angle, more than 2NM viewing distance, improves the safety of navigation.4. Transparent PC lens offers maximum illuminance and has a long lifespan in open elements.5. Premium 316 stainless steel base and aluminum pole, which can withstand harsh ocean conditions.Specification:Item Type: Sailing Signal LightMaterial: 316 Stainless Steel Base and Aluminum Pole and PC LensLight Color: White LightRated Power: 5WIrradiation Angle: 360Illumination Type: Normally onMaximum Viewing Distance: andgt 2NM (2 Nautical Miles)Applicable Hull Range: Less Than 39.4 Feet (12 Meters)Voltage: DC12V-24VStart Mode: External Power Supply ControlLight Source: LEDStorage and Working Temperature: -20-and45.Package List:1 x Sailing Signal Light2 x Screws