Detailed Product Description Standard Fluorescent Tube Features:Used in families, factories, public places and so onEnergy savingLong life Specifications: Type: T5, T8,T10Wattage: T5 ---4/6/8/13/14/21/28/35W T8---10/15/18/30/36W T10---20/30/40WVoltage: 110-130/220-240VBase: G5/G13Color Temperature: 6500k,4200k,2900kLife time: 8000h Packing: paper sleeve