1.double fixture vertical structural designing 2.high purity aluminous 3.match with emergency device NameTypeWattageLampeholderExterior sizeopening size6'' embedded type metal hailide down lightHYTD160JHQI70W double endsR×7S194×H142MM172MM8'' embedded type metal hailide down lightHYTD180JHQI70W/150w double endsR×7S245×H142MM230MM10'' embedded type metal hailide down lightHYTD1100JHQI150W double ...