Feature:1. Using highefficiency solar chips, the photoelectric conversion efficiency is as high as 19%. No radio frequency, no electromagnetic interference, stable operation.2. The solar lithium iron phosphate battery can be replaced, and the maintenance cost is low. The advanced charge and discharge management system effectively extends the battery life.3. With automatic light control function, it can automatically start work in rainy days and dark nights. Work continuously for more than 15 days in rainy days (calculated based on 12 hours of work per day).4. The integrated waterproof design can be immersed in sea water, and the protection level is up to IP68. Antiimpact, antilightning, antisunlight, antirain and snow, antityphoon, hail and other severe weather.5. Using marine-grade special plastic materials, it is especially suitable for places with severe corrosive environments such as oceans, rivers, chemical plants, and airports.Specification:Item Type: Navigation LightMaterial: PlasticModel: TX-LS/ELLight Source: LEDLight Source Life: >1000000 hoursBattery Capacity: 7.4V 10000MABattery Type: Lithium Phosphate Battery (built-in)Solar Panel Power: 5WSolar Panel Voltage: 10VSolar Panel Life:> 20 yearsPower Consumption: <0.1WVertical Beam Angle:> 8Visible Distance: 1-5 nautical milesHorizontal Light Angle: 360 degreesFlash Intensity: In line with IALAWorking Mode: Red flashing 20 times/minuteStorage Temperature: -55-85Working Temperature: -55-85Wind Resistance: 80m/sDaylight Switch Lighting Threshold: 300LUX100LUXWaterproof Rating: IP68Continuous Lighting Time: >15 days (calculated based on 12 hours of work per day).Package List:1 x Beacon Light1 x Manual