LED housing grille ceiling light 1.Max power 12W. 2.Voltage:AC90-240V, ... . 3.Epistar or Cree chip. 4.Hot sales. LED housing grille ceiling light1.Applications:Mall ,supermarket ,office building etc.2.Parameter ... ).Electrical safety grade :Class I luminaire3.Material:Aluminium ,sheet metal grille combination ,the surface painting ,rotation angle.