Features 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. Specifications: Condition: 100% Brand New Item Type: Sailing Signal Light Material: 316 Stainless Steel Base + Aluminum Pole + PC Lens Light Color: White Light Rated Power: 5W Irradiation Angle: 360° Illumination Type: Normally on Maximum Viewing Distance:> 2NM (2 Nautical Miles) Applicable Hull Range: Less Than 39.4 Feet (12 Meters) Voltage: DC12V-24V Start Mode: External Power Supply Control Light Source: LED Storage and Working Temperature: -20-+45℃ Optional Sizes: Approx. 6 Inches: 153 x 66 x 52mm/6 x 2.6 x 2in 10 Inches: 254 x 66 x 52mm/10 x 2.6 x 2in 12 Inches: 305 x 66 x 52mm/12 x 2.6 x 2in Single Weight: Approx. 6 Inches: 180g/6.3oz 10 Inches: 190g/6.7oz 12 Inches: 200g/7.1oz Installation Method: Screw Installation Protection Level: IP66 Package List 1 x Sailing Signal Light