I had made a purchase of luminous inverter before few months ago. The guarantee offered on luminous invertes is of average time period. Many of the prospective buyers of luminous inverter thinks that as it’s advertisement and promotion is done by the GOD OF CRICKET Mr Tendulkar so it is of superior in quality but after using this inverter we come to know the exact reality of it. The life of luminous inverter is not above average as compare to paid price of it. But while we use it one thing which satisfy is that it is a user friendly inverter and it can also avail the high voltage of electricity also