Feature: 1. High Intensity: The light source uses an efficient light chip, with a self developed patent concentrating lens, with high light intensity, long service life and other characteristics. 2. Premium Material: Medium strength B type beacon light, base is made of high strength aviation aluminum casting, fully sealed structure. The lamp shade is made of UV resistant PC material, impact resistant. 3. Low Energy Consumption: It can more accurately control the charging and discharging state of the battery, and also reduce the energy consumption of the control circuit itself. 4. Thunder and Surge Protection: The control circuit has strong thunder protection ability and is equipped with surge protection device, which can adapt to extremely harsh working environment. 5. Widely Used: Flash beacon lights are suitable for Marine waterways, rivers, lakes, aquaculture areas, buildings, Bridges, towers, communication towers, chimneys, airport runways, helipads, traffic guardrail, tower cranes, moving obstacles and engineering vehicles. Specification: Item Type: Marine Beacon Light Installation Dimension: Approx. D100mm / 3.9in x M10 x 4Power Consumption: ≤3w Light Intensity: ≥32.5cd Horizontal Output: 360 degree Vertical Divergence: ≥10 degree Luminous Color: Red Light Source Service Life: ≥20 Years Optically Controlled Ambient Brightness: 50/100lux Wind Resistance: Approx. 120m / 393.7ft /S Visual Distance: 5km Waterproof Class: Ip68 Applications: Marine Waterways, Rivers, Lakes, Aquaculture Areas, Buildings, Bridges, Towers, Communication Towers, Chimneys, Airport Runways, Helipads, Traffic Barriers, Tower Cranes, Moving Obstacles and Construction Vehicles.. Package List: 1 x Marine Beacon Light