Underground small-sized double-color identification lighting

reversible directive function;
Independent intelligence,with auto emergency switch and LED flashing emergency function independent of the server;
dynamically allocated communication address with the only equipment identification number;
to complete the emergency switch and LED flashing emergency functions according to the server instructions;
automatic calculation of fire location according to server fire broadcast information to complete the LED on -off and flashing function;
to complete the annual and monthly inspection according to the controller instructions;
real-time monitoring and alarm function of key links as LED lights and internal DC voltage.