1.600*600mm Square flat panel light; 2.Ultra thin,10mm thick; 3.3 ... years warranty; 4.Lifespan>50,000hours Product features:1.Using high lumen SMD light ... belongs to grand environmental lights;5.Ultra-thin design,light weight,easy installation. The optical level ... make sure light comes out with uniformity;6.Every LED works independently while one LED fails, ...