Solar Beacon Light UV Resistant 360° Accurate Control IP68 Waterproof Beacon Warning Light for Marine Rivers Lakes Alternating Flashes Item Type: Solar Beacon LightMaterial: PC, MetalLuminous Color: Red Vertical Divergence: >10° Horizontal Output: 360° Power Supply: Monocrystalline silicon solar panels Battery Type: Lithium iron phosphate batteryBattery Capacity: 3.2V 6000mAH (shipped with built in battery) Battery Life: > 5 years Solar Panel Power Consumption: 2W Solar Panel Service Life: > 20 years Power Consumption: ≤2W Sight Distance: 5KM Operating Temperature -40℃~70℃ Solar Switch Lighting Threshold: 300LUX±100LUX Rainy Day Continuous Use Time: >18 days (12 hours/day) Light Source Life: > 100000 hours Wind Speed Capacity: 120m/s Working Mode Flashing: (20 times / min) Flashing Intensity: 32.5cd Waterproof Grade: IP68Applicable: Marine waterways, rivers, lakes, aquaculture areas, buildings, bridges, towers, communication towers, chimneys, airport runways, helipads, traffic guardrails, tower cranes, moving obstacles.