... hours(12-hr per day, equivalent to approximately 11 years and 4 months)Warranty2 yearsMOQ100pieceSize600*600*12.3mmPack Weight4kg/piecesPack size620 ... :4000-4500lm/w, pure white:6000-6500lm/w;4)Low light decay and long service life.5)The light body is made with ... lighting,such as at home,school,hotels,commercial buildings,offices,and art galleries,historical buildings,etc. Our service:1)Your inquiry ...