... warranty:2years 4)Certificates:CE & RoHS Product Descristion1.LED ceiling light with aluminum housing with good heat sink,good ... hospital,restuarants, shopping mall,exhibition hall, display case other indoor or commercial illumination, etc.About us:LI-TIAN Lighting factory ... business industry currently.Specializing in LED(COB) downlight,LED ceiling light,LED track light,LED cabinet light,LED wall ...