... hours(12-hr per day, equivalent to approximately 11 years and 4 months)Warranty2 yearsMOQ100pieceSize600*600*12.3mmPack Weight4kg/piecesPack size620 ... PC of high quality.7)There is built-in driver and wide input voltage range of AC85~265V.8)Constant output current ... lighting,such as at home,school,hotels,commercial buildings,offices,and art galleries,historical buildings,etc. Our service:1)Your inquiry ...