Standard wire, single LED lamp control equipment,OFDM technology, PLC communication, so the barrier alarm.0-100% non - polar dimming. 2.WLAN Ethernet interface automatically networking, can achieve telemetry, remote control, remote signal power, chronometer control, custom scene control, a variety of time schemes and a variety of lights on and off mode Settings, three-phase electrical access, with 4 circuit expansion single element can achieve up to 16 circuit centralized control.