1.Fasting starting, no noise and flickering 2.Low working current, low calorific value 3.It can normal start between 110-260v 4.No need to replace parts under warranty, long working life, cost saving. 5.Casing constant temperature funcition can exert tne luminous featureâ â of the light tube effectively. 6.Use nanotechnology to improve using surface illumination. 7.Provide 18 months warranty 8."win-light" energy-saving light tube cri â?¥85 9.The more expendsive electricity or the longer switching time, the longer return. 10.Luminous efficicy more than 92 lm/w