Tunnel lighting can improve the road conditions in the tunnel and the visual enjoyment in the tunnel to reduce driver fatigue and improve the tunnel capacity to ensure traffic safety. 
The implementation of tunnel lighting control scheme depends on the support of advanced control technology and control mode. To a large extent, the tunnel lighting control mode reflects the modernization of tunnel operation management. 
Tunnel lighting system is configured with lighting distribution box girder/control, can realize the automatic control and manual control, and set aside the remote control module, to provide lighting control relay contacts, the lighting area control unit directly connected to the lighting distribution box control cabinet/relay contacts, in order to realize the remote control of the lighting.