Feature: 1. Solar Dock Light: With integrated solar panel design and 25% high conversion efficiency, beacon light uses solar energy as a power source, which enables more accurate control over battery charging and discharging. 2. Weatherproof: UV resistant PC light cover is wear resistant and can withstand impacts, durable and weather resistant, IP68 waterproof, making it ideal for use in harsh marine environments. 3. Safety Warning: Dock barge light provides highly visible and effective warning lighting for marine and other low light environments. It is an essential safety feature for boats, ships, and other water vessels. 4. Easy to Install: Solar warning dock light is easy to install and use, allowing for quick and hassle free installation. The built in solar panel eliminates the need for electrical wiring. 5. Wide Application: Applicable to marine waterways, rivers, lakes, aquaculture areas, bridges, towers, communication towers, chimneys, airport runways, Helipad, Traffic barrier. Specification: Item Type: Solar Warning Dock Light Material: PC + Metal Battery Type: Lithium Iron Phosphate Battery Battery Capacity: 6.4V 12000 MAH (Built in Battery) Adjustable LED Light Source Light Intensity: 1-5NM Light Intensity Adjustable Installation Size (mm): < Unk > 185-200 mm x M8 Wind Speed Capacity: 80m/s Power Supplier: Class A High Efficiency Solar Panels Solar Panel Power Consumption: 2.3W Power Consumption: ≤ 0.5W Viewing Range: 1- 5NM Light Source Life: > 100000 Hours Vertical Divergence: > 8° Horizontal Output: 360° Ambient Temperature: -40 ℃ -70 ℃ Continued Use Time in Rainy Days: > 20 Days (12 Hours Per Day) Waterproof Grade: IP68 Solar Switch Light Threshold: 300LX ± 100LX Application: Marine waterways, rivers, lakes, aquaculture areas, buildings, bridges, towers, communication towers, chimneys, airport runways, Helipad, Traffic barrier, Tower crane, moving obstacles. . Package List: 1 x Solar Warning Dock Light