Luminous inverter very good and high performence. in my family we are using 3 luminous inverter in our home last 6 years. very easy to understand which problem arise by the inverter and how to solve. If inverter got overload then red light automatically on amd its fan cooldown the tem. fast and again supply start. and one more thing sachin sir recommand to use luminous inverter that is one of the reason, we are using luminous inverter.