Visible range: 5--9NM.optional one to three tier. solor panel electric supply. IP68 waterproof.

The YH155A offers unique flexibility, and is available in varying configurations to suit a range of installation and intensity requirements. One or two 40watt solar module(s) are fitted as standard, and the unit can be readily equipped with ancillary equipment. A modular design, all components of the system are replaceable in the unlikely event of damage to the unit. The battery is accessed through the top of the lantern assembly, via a robust swing-hinge. Access to the user-adjustable flash and intensity settings is also achieved through this design. The solar modules are extendable to 51 degrees as standard, with the option to increase in equatorial regions.

1.LED array is available in one, two or three tier configurations, each tier consists 36 LEDs
2.100,000 hours LED life
3.256 IALA flash codes
4.Adjustable LED intensity
5.High efficient LED driver circuit 
6.Very low standby power
7.Over-voltage and over-current protections
8.Internal ambient lighting detector
9.Advanced waterproof design, light device to achieve IP68, the battery box to IP65
10.One or two 30watt solar module(s)
11.Optional Synchronization via GPS module
12.Optional RS485 communication interface

www.yhmlhb.com.