Feature:1. Clear lenses for maximum illumination, effectively improve sailling safety.2. Low power consumption, long term lasting, dependable to use.3. Smooth and unique designed, it can withstand harsh marine conditions.4. Longer lasting and more reliable than incandescent bulbs.5. White UV resistant plastic lens for long service life in the open elements.6. Can serve as a stern or anchor light. Bright LED Bulbs for increased efficiency.Specification:Condition: 100% Brand NewItem Type: Sailing Signal LightMaterial: 316 Stainless Steel Base + Aluminum Pole + PC LensLight Color: White LightRated Power: 5WIrradiation Angle: 360Illumination Type: Normally onMaximum Viewing Distance:> 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-+45Optional Sizes: Approx.6 Inches: 153 x 66 x 52mm/6 x 2.6 x 2in10 Inches: 254 x 66 x 52mm/10 x 2.6 x 2in12 Inches: 305 x 66 x 52mm/12 x 2.6 x 2inSingle Weight: Approx.6 Inches: 180g/6.3oz10 Inches: 190g/6.7oz12 Inches: 200g/7.1ozInstallation Method: Screw InstallationProtection Level: IP66.Package List:1 x Sailing Signal Light