According to my experience.From last five years luminous inverters are installed in my house. I am totally satisfied with the quality of this inverter as it last longer.This inverter battery backup has the very gud.and very high this inverter battery.to also.run the ac easily.And this company products are nice guaranty also inverters in our home is very helpfull to our family they dont worry and get tense because luminous inverters are working good.User freindly: luminous invertor or ups is user freindly. Because it is very easy to use without facing any single type of problem. The of all inverters and ups is good.
So finally I am say that if you find a best ups and invertor so the luminous company is best