1) T5/T8 troffer lighting fixture 2) Votage:220V,50hz,110v,60hz 3) ... Diffuser can be choosen 4) T5/T8 available T5/T8 troffer lighting fixtureProfessional customized provider.Housing:Body is made of high ... proofing and resists heat.Not only T5,T8 but also LED tubes are ok!1)CE WIRE ,lampholder,connector,or VDE ... colours to choose!Application: office,shop,and marketplace T8 troffer lighting fixture