1,Lamp: T5 28W*3 2,Installation: suspension mounted 3,Material: aluminum 4,Body color: silver gray office lightModel No: HFP5828-3Gear: built-in pre-heat high power factor electronic ballastModel No: HFP5828-3FGear: built-in pre-heat high power factor electronic ballast and anion equipmentLamp: T5 28W*3Installation: suspension mountedMaterial: aluminumBody color: silver gray T5 28W*3 of aluminium ...