HII FRIENDS TODAY I M GOING TO SHARE MY EXPERIENCE ON LUMINOUS INVERTER AND UPS. EVRYONE SAYS THAT THESE INVERTER HAVE VERY GOOD DURABLE, BUT FROM MY EXPERIENCE THEY WORK PROPERLY IN STARTING ONLY. LAST YEAR I PURCHASED A LUMINIOUS INVERTER, NOWDAYS IT WORKING LIKE A VERY CHEAP QUALITY OF INVERTER. ITS HAVE VERY WORST DURABILITY POWER. YES WE CAN SAY THAT THEY ARE VERY EASY TO USE IN OUR LIFE. I WILL NOT SUGGEST TO ANY ONE TO BUY THIS INVERTER.