Light-emitting diode type energy-saving lamp

The utility model discloses a light-emitting diode type energy-saving lamp which comprises a metal lamp tail for connecting a lamp socket and a lamp-shaped outer tube, wherein the metal lamp tail is electrically connected with a light-emitting diode, a heat conducting plate is arranged inside the body of the light-emitting diode type energy-saving lamp corresponding to the position of the outer tube, and is used for fixing the light-emitting diode, wherein, an inner tube is arranged inside the outer tube for fixing the heat conducting plate, and a heat conducting interlayer is arranged betweenthe outer tube and the inner tube. As adopting the technical measures that the inner metal tube is combined with the outer glass tube or the plastic tube, and the heat conducting interlayer is arranged between the inner tube and the outer tube, electric shock hazards caused by the exposure of the metal plate can be avoided, and the energy-saving lamp satisfies the strict requirements of safety regulation authentification