1. The solar beacon light adopts the integrated design of the solar panel with a built‑in conversion efficiency of up to 25%, and the solar battery is used as the power source. 2. The lampshade is made of UV‑ PC material, which has the characteristics of resistance, UV resistance and impact resistance. 3. It can more accurately control the battery charge and discharge status, and also reduces the energy consumption of the control circuit itself. 4. The pedestal is made of special materials for nautical and ship grades, and is suitable for places such as sea lanes in harsh and highly environments. 5. Suitable for marine waterways, rivers, lakes, aquaculture areas, buildings, bridges, towers, communication towers, chimneys, airport runways, helipads, traffic barriers, tower , mobile obstacles, and engineering vehicles. Specification: Condition: Item Type: Beacon Light Model: / C Light Source Life: 1000000 hours Battery Capacity: 3.7V1800MA (Built-in) Battery Type: Li-ion battery Solar Panel Power: 1.2W Solar Panel Life: 30 years Power Consumption: Vertical Light Emitting Angle: 8° Visible Distance: 1-3 nautical miles Horizontal : 360 degrees Flash Light Intensity: Meet IALA Light Source: LED Storage Temperature: -55 ℃ - 85 ℃ Working Temperature: -55 ℃ - 85 ℃ Wind Resistance: 80 meters / second Daylight Switch Illumination Threshold; 300LUX-100LUX Waterproof Rating: IP68 Continuous Lighting Time: 15 days (calculated by working 12 hours a day) Color: Yellow Material: Plastic+Metal Package Contents: 1 x Beacon Light Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.