... ceilings Detailed Product DescriptionPRODUCT NAME:Aluminum ceiling light, ceiling light, false ceiling light, suspended ceiling ilght PRODUCT SIZE: ... -20° to 50°MERITS:1).Excellent ceiling & light & ventilation & warming integration 2).Strong ventilation function3). ... Residential and public site,such as kitchen,toilet,bedroom,bathroom,office, hotel, restaurant, conference room, meeting room ...