... insulation,moisture-proof 2,Feature:honeycomb ceilings,perforated ceilings 3,Ceiling tile shape:square 4,Watts:36w 5,Voltage:DC24V/AC100-240V ... 6,Lumens:3300LM 7,LED brand:Epistar 8,Ceiling tile type:Metal ceilings 9,Metal ceiling material:Aluminum 10,Colour:warm and cold ...