Luninous is very good inverter for office and also in home. I work in networking company where the inverter is nessecary for switches and server. In my office there is only one luminous inverter which have good ability to taking load of switches server and pc or printer. There is no complain from luminous inverter and the quality of the inverter is also very good the buttons of main etc is also solid. The wires is also have heavy quality which is good. The brand is also good the symbols on the inverter is easy to understand. Overall inverter is good.