T9 circle tube ceiling lamp 1,plastic /metal housing 2,with T9 circular tube and electronic ballast 3,OEM service provide T9 circle tube with housing holder1, adopt top quality material , sure to be safe2, artistic appearance pragmatic3, high light brightness , great visual effect4, applicable to office , hotel , family , hotel , etc.5,easy to install and change tubesPackage detail as follow. T9 ...