... 4.Warm start, 25000hrs T5 lightT5 light Power: T5 light HE series:4w,6w,8w,13w,14w ... 49wT5 light Features:1.T5 light Material:Aluminium body or Plastic body with PC cover, nice appearance2.T5 light ... Adopt high quality ballast,comply with 3C,TUV-CE standard3.T5 light ... fluorescent lamp,more brightness,high efficiency5.T5 light No noise,no flicker,low work temperature, ...