Luminous inverter are very good and very much usefully for home and I use this inverter 3 years and it was really good and I will give 10 outof 10 and this inverter back up 8 hour and give better experience and I luminous company and luminous inverter price is in average and this inverter is better than the other inverter and I like this inverter also the luminous batteries are very best beacuck and I also perchase this inverter for other one because this is one of the best inverter I love this inverter