Dear everyone if you want to purchase any invertor than luminous is a best invertor. Main apko btaata hu. Mere pass luminous ka invertor h. Ye bahut hi achha or tikau hai. Best quality and power backup is solid. And 2 year warranty . And charging bhi bahut kam light mai hota hai. Or backup time 3 days to 4days. Dear sir agar ap lene wale hai to jarur hi ek bar luminous ka invertor ke bare mai jarur pta kare. Bahut hi achha or tikau hai. Light chali jaye pta nhi chalta ki kab light aagee or kab aa gayee. Esa nhi hai ki kewal luminous hi achha hai lekin or invertor se plus mai hi hai. Light ka aana or jane ka indicate karta hai. Or proper way mai har koi chala sakta hai.