Communication
Powerline communication technology

Lamp status signaling
Lamp is on and functioning correctly at full power
Lamp on and properly working at reduced power
Lamp anomaly caused by faulty, absent or insufficient capacitor
Low power supply lamp anomaly
Interrupted lamp or faulty ignitor anomaly
Disconnected lamp anomaly
Flashing or exhausting lamp
Broken fuse anomaly or answer absence

Commands
Lamp on at full power level
Lamp switching on at reduced power
Lamp off
Ignitor automatic switching off

Installation
On street light pole