Aviation Obstruction Light Super Bright Impact Resistant Aviation Obstruction Light for Marine Boat AC220V Constant Light Item Type: Aviation Obstruction LightMaterial: PC + Metal Installation Size: 3/4in Internal Thread Power Consumption: ≤ 3W Light Intensity: ≥ 32.5cd Horizontal Output: 360 ° Vertical Divergence: ≥ 10 ° Glow Color: Red Service Life of Light Source: ≥ 20 Years Optically Controlled Ambient Brightness: 50/100Lx Wind Resistance: 120m/s Visible Distance: 5KM Waterproof Grade: IP68 Application: Marine waterways, rivers, lakes, aquaculture areas, buildings, bridges, towers, communication towers, chimneys, airport runways, Helipad, Traffic barrier, Tower crane, moving obstacles.