... .Power:2x28W Aluminium alloy 2x28W T5 Office Tube Lights T5 office light specifications:Housing: Rustproof aluminium alloyLamp cover: ... electronic ballastLight source: T5 fluorescent lightMounting type: SuspendedT5 Office light features:1.European styles, anti-explosion glass tube ... light and no dizzying light T5 commercial office light application:Super market, Office,Hotel, meeting room, reading room, ...