It is long life and maintenance-free which the service life is up
to 50000 hours and the maintenance-free of long term.
There is a feature of good electromagnetic compatibility and
it does not cause interference to the system power grid.
It is not influenced by the voltage fluctuations and can be
operated in the wide voltage range
There is a good performance of vibration due to the LED is the
solid-state light source.
It is convenient to be mounted and maintained.
The degree of protection is up to IP66.