GS-LI/D Low-intensity Double Aviation Obstruction light, Base adopts metal stoving varnish,Light source adopt with independent research and development dedicated LED chip ,which have the specific of high light intensity ,low power consumption and long service life; Lampshade adopt with PC material, it can resist corrosion, anti-UV, anti-shock; management circuit with Strong lightning protection and With the surge protection device, which can adopt to extremely bad working environment. This lamp with photoswich, it can turn on when light intensity less than 50LUX, and turn off when above 50Lux.