Measure Lighting Energy Consumption with Greater Visibility
Real-Time Electrical Monitoring
The WS558 Smart Light Controller LN version supports measurement of voltage, current, power, power factor, and energy consumption for better understanding how lighting circuits perform and identify unnecessary energy usage.
Data-Driven Energy Management
By collecting lighting energy data, WS558 helps building operators evaluate lighting strategies, compare usage patterns, and improve long-term energy efficiency.
Note: Power consumption measurement is available on the WS558 LN version. For dry contact output applications, the WS558 Switch version is also available.



