... with excellent heat dissipation, inner high efficiency constant current driver, and high brightness light source SMD 3528/3014/2835 ... replacing usual fluorescent light, brighter than the fluorescent lightFeature:1,No RF interference, no flickering, no humming2,Electric wave ... inner high efficiency 90% constant current driverT8 tube Specifications:1.Input voltage: 85 - 265V2.Output power: 25W3.Luminous ...