DC12V‑24V 5W Boat Sailing Signal Light 360 Degree All‑Round Anchor Stern Lamp IP66 Waterproof(10in ) Condition: 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