利用传输电流的电力线作为通信载体，中间无需任何的布线就能实现通讯，且对每一盏进行控制。适用于市政路灯LED灯、高压钠灯、无极灯、金卤灯等单灯控制。-Based on the transfer current of power line as communication carrier, without any wiring can realize communication among them, and to control each lamp.Applicable to municipal